1561
natural number
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1561
Summary
1561 is a positive integer[1].
Key Facts
- 1561's instance of is recorded as positive integer[2].
- 1561's instance of is recorded as odd number[3].
- 1561's instance of is recorded as centered octahedral number[4].
- 1561's instance of is recorded as composite number[5].
- 1561's Commons category is recorded as 1561 (number)[6].
- 1561's numeric value is recorded as {'amount': '+1561'}[7].
- 1561's code is recorded as MDLXI[8].
- 1561's prime factor is recorded as 7[9].
- 1561's prime factor is recorded as 223[10].
- 1561's maintained by WikiProject is recorded as WikiProject Mathematics[11].
- 1561's number of decimal digits is recorded as {'amount': '+4'}[12].
Body
Definition and Type
Recorded instance of include positive integer[2], odd number[3], centered octahedral number[4], and composite number[5].