Properties of the Number 13435

Thirteen Thousand Four Hundred Thirty-Five

Basics

Value: 13434 → 13435 → 13436

Parity: odd

Prime: No

Previous Prime: 13421

Next Prime: 13441

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 5 × 2687

Divisors: 1, 5, 2687, 13435

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11010001111011

Octal: 32173

Duodecimal: 7937

Hexadecimal: 347b

Square: 180499225

Square Root: 115.90944741478151

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 entries in the k-th blocks of all set partitions of [n] when blocks are ordered by decreasing lengths (and increasing smallest elements); triangle T(n,k), n>=1, 1<=k<=n, read by rows. A319375

Total sum of maximum block sizes in all partitions of n-set. A97148

Triangle read by rows: T(n,k) is the number of ascent sequences of length n with last occurrence of the maximal value at position k-1. A218581

Sum of Gaussian binomial coefficients for q=10. A15196

a(1)=1, a(n+1) = a(n) + spf(∑_i=1..n a(i)), where spf=A020639 (smallest prime factor). A80180

Indices of primes in the 8th-order Fibonacci number sequence, A123526. A254412

Numbers of partitions of 2n into n primes. A102108

Number of terms of A182116 between 2ⁿ and 2ⁿ⁺¹. A242435

Sum of the odd parts in the partitions of n into 6 parts. A309550

Indices of primes followed by a gap (distance to next larger prime) of 38. A320717