Properties of the Number 42672

Forty-Two Thousand Six Hundred Seventy-Two

Basics

Value: 42671 → 42672 → 42673

Parity: even

Prime: No

Previous Prime: 42667

Next Prime: 42677

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ⁴ × 3 × 7 × 127

Divisors: 1, 2, 3, 4, 6, 7, 8, 12, 14, 16

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010011010110000

Octal: 123260

Duodecimal: 20840

Hexadecimal: a6b0

Square: 1820899584

Square Root: 206.5720213388057

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

Table read by rows of numbers of unordered pairs of partitions of n-element set that have Rand distance k (n>=2, 1 <= k <= n(n-1)/2). A192100

Number of strict partitions of 2n having 1 more even part than odd, so that there is at least one ordering of the parts in which the even and odd parts alternate, and the first and last terms are even. A239872

Expansion of ∏_k>=1 ((1 - x^k)/(1 + x^k))^σ(k). A320971

Triangle, read by rows: T(n,k) = (1/2)*∑_j=0..2ⁿ-1 j^k for k=0..n-1, n>=1; related to the Prouhet-Tarry-Escott problem. A140047

Weight distribution of [128,22,48] extended binary primitive BCH (or XBCH) code. A147635

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 1), (0, 1, 1), (1, 0, -1), (1, 1, 0)}. A150603

Numerators of continued fraction convergents to sqrt(866). A42672