Properties of the Number 87460

Eighty-Seven Thousand Four Hundred Sixty

Basics

Value: 87459 → 87460 → 87461

Parity: even

Prime: No

Previous Prime: 87443

Next Prime: 87473

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 5 × 4373

Divisors: 1, 2, 4, 5, 10, 20, 4373, 8746, 17492, 21865

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101010110100100

Octal: 252644

Duodecimal: 42744

Hexadecimal: 155a4

Square: 7649251600

Square Root: 295.7363690857112

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 partitions of n such that (number of distinct parts) > least part. A239951

Least n such that H(n) is closer to an integer than any H(j) with j < n; where H(n) is the harmonic number ∑_i=0..n 1/i. A87460