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Properties of the Number 29874

Twenty-Nine Thousand Eight Hundred Seventy-Four

Basics

Value: 29873 → 29874 → 29875

Parity: even

Prime: No

Previous Prime: 29873

Next Prime: 29879

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 13 × 383

Divisors: 1, 2, 3, 6, 13, 26, 39, 78, 383, 766

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111010010110010

Octal: 72262

Duodecimal: 15356

Hexadecimal: 74b2

Square: 892455876

Square Root: 172.84096736595754

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 T(n,k) of set partitions of [n] such that k is the largest element of the last block; triangle T(n,k), n>=1, 1<=k<=n, read by rows. A271466
Triangle read by rows: T(n,m) (n >= m >= 1) = number of edges in the graph formed by drawing the line segments connecting any two of the (n+1) X (m+1) lattice points in an n X m grid of squares. A333278
Number of ordered triples (w,x,y) with all terms in {1,...,n} and 2w3>x3+y3. A211811
Number of set partitions of [n] such that 9 is the largest element of the last block. A271748
Number of set partitions of [n+1] such that n is the largest element of the last block. A271752
Number of (n+2)X(4+2) 0..1 arrays with every 3X3 subblock sum of the two medians of the central row and column plus the two sums of the diagonal and antidiagonal nondecreasing horizontally, vertically and ne-to-sw antidiagonally. A259002
Numbers n such that Bernoulli number Bn has denominator 3318. A272383
Number of permutations of 4 copies of 1..n avoiding adjacent step pattern up, down, up, up. A177644
Array read by antidiagonals: T(n,k) = number of (n+2) X (k+2) binary arrays with every 3 X 3 subblock commuting with each horizontal and vertical neighbor 3 X 3 subblock. A190033
Low temperature series for spin-1/2 Ising specific heat on 2D square lattice, divided by 8. A29874