Properties of the Number 15434

Fifteen Thousand Four Hundred Thirty-Four

Basics

Value: 15433 → 15434 → 15435

Parity: even

Prime: No

Previous Prime: 15427

Next Prime: 15439

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 7717

Divisors: 1, 2, 7717, 15434

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11110001001010

Octal: 36112

Duodecimal: 8B22

Hexadecimal: 3c4a

Square: 238208356

Square Root: 124.23365083583433

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

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with the upper median unequal to the lower median in every 2X2 subblock. A236278

Irregular table read by rows: T(n,k) is the number of permutations in S_n that have exactly k occurrences of the pattern 2413. 0 <= k <= A342854(n). A342860

4-step Fibonacci sequence starting with 1,0,1,0. A251656

Number of partitions of n such that (number parts having multiplicity 1) is a part or (number of parts > 1) is a part. A241515

Numbers whose square is a permutational number A134640. A134742

a(n) = 441·n - 1. A158319

Number of tilings of an n X 1 rectangle by tiles of dimension 1 X 1 and 2 X 1 such that every tile is next to a tile of different size. A245596

Number of unlabeled rooted trees with n nodes whose level sizes are strictly decreasing away from the root, excluding the root level. A393334

Numbers k such that the continued fraction for sqrt(k) has period 65. A20404

Numbers whose base-7 representation contains exactly four 6's. A43420