Properties of the Number 49570

Forty-Nine Thousand Five Hundred Seventy

Basics

Value: 49569 → 49570 → 49571

Parity: even

Prime: No

Previous Prime: 49559

Next Prime: 49597

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 5 × 4957

Divisors: 1, 2, 5, 10, 4957, 9914, 24785, 49570

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100000110100010

Octal: 140642

Duodecimal: 2482A

Hexadecimal: c1a2

Square: 2457184900

Square Root: 222.64321233758733

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

a(n) is the smallest positive integer which can be represented as the sum of n distinct nonzero square pyramidal numbers in exactly n ways, or -1 if no such integer exists. A360218

Numbers k such that σ(σ(k) - k) = φ(σ(k) + k). A74886

Number of nondecreasing -2..2 vectors of length n whose dot product with some nonincreasing -2..2 vector equals n. A226393

Expansion of g.f. A(x) satisfying A(x)⁴ = ∑_n=-oo..+oo (-x)ⁿ * (A(x)⁵ + x^n-1)ⁿ⁺¹. A363137

Primes p such that x³⁸ = 2 has a solution mod p. A49570