Properties of the Number 61487

Sixty-One Thousand Four Hundred Eighty-Seven

Basics

Value: 61486 → 61487 → 61488

Parity: odd

Prime: Yes

Previous Prime: 61483

Next Prime: 61493

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 61487

Divisors: 1, 61487

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111000000101111

Octal: 170057

Duodecimal: 2B6BB

Hexadecimal: f02f

Square: 3780651169

Square Root: 247.96572343773644

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 p of n such that (number of even numbers in p) < (number of odd numbers in p). A241636

Number of partitions of n having standard deviation σ > 3. A238655

G.f. ∑_n>=0 xⁿ / (1 - x)^A002262(n), where A002262 is a triangle read by rows in which row n lists the first n+1 nonnegative integers. A392528

a(n) = sum of all the distinct numbers of all sizes formed by the digits of n. A61487