Properties of the Number 74561

Seventy-Four Thousand Five Hundred Sixty-One

Basics

Value: 74560 → 74561 → 74562

Parity: odd

Prime: Yes

Previous Prime: 74551

Next Prime: 74567

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 74561

Divisors: 1, 74561

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10010001101000001

Octal: 221501

Duodecimal: 37195

Hexadecimal: 12341

Square: 5559342721

Square Root: 273.05860176892435

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Number of parts in all partitions of n in which no part occurs more than five times. A320608

Number of n X n binary arrays symmetric about main diagonal with all ones connected only in a 1010-1111-0100 pattern in any orientation. A146637

a(n) = 4ⁿ + 5ⁿ + 6ⁿ. A74561