Properties of the Number 42496

Forty-Two Thousand Four Hundred Ninety-Six

Basics

Value: 42495 → 42496 → 42497

Parity: even

Prime: No

Previous Prime: 42491

Next Prime: 42499

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ⁹ × 83

Divisors: 1, 2, 4, 8, 16, 32, 64, 83, 128, 166

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010011000000000

Octal: 123000

Duodecimal: 20714

Hexadecimal: a600

Square: 1805910016

Square Root: 206.14557962760202

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 integer partitions of n whose greatest part is at most one more than the sum of the other parts. A336106

Numbers of the form p⁹*q where p and q are distinct primes. A179692

Numerator of ∑_k=1..n 2^k/k. A108866

Numbers n such that A048720(n, A065621(n)) is a perfect square, but n is not in A023758. A277807

A sixth-order linear divisibility sequence: a(n+6) = -3·a(n+5) - 5·a(n+4) - 5·a(n+3) - 5·a(n+2) - 3·a(n+1) - a(n). A5120

Number of partitions of 2·n-1 into parts not greater than n. A171985

a(n) = 2^n-2*(n-2)²+2^n-1. A217527

Numerator of ∑_k=1..2n+1 2^k/k. A229727

(Sum of digits of n)⁶ - (sum of digits⁶ of n). A69966

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, -1), (0, -1, -1), (0, 0, 1), (1, 1, 0)}. A149983