Properties of the Number 37401

Thirty-Seven Thousand Four Hundred One

Basics

Value: 37400 → 37401 → 37402

Parity: odd

Prime: No

Previous Prime: 37397

Next Prime: 37409

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 7 × 13 × 137

Divisors: 1, 3, 7, 13, 21, 39, 91, 137, 273, 411

Polygonal

Triangular: Yes

Square: No

Pentagonal: No

Hexagonal: Yes

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1001001000011001

Octal: 111031

Duodecimal: 19789

Hexadecimal: 9219

Square: 1398834801

Square Root: 193.39338147930502

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

Triangular numbers which have one or more occurrences of exactly five different digits. A241788

Hexagonal numbers with prime indices. A117961

a(n) = (m(n)² + 3)*(m(n)² + 7)/32, where m(n) = 2·n - 1. A336535

Triangular numbers whose digit permutations yield at least two further triangular numbers. A69674

Hexagonal numbers for which both the sum of the digits and the product of the digits are also hexagonal numbers. A117064

Expansion of 1 - 1/∑_k>=0 k!!*x^k. A307064

Indices of primes in sequence defined by A(0) = 59, A(n) = 10·A(n-1) - 71 for n > 0. A101572

Hexagonal numbers for which the sum of the digits is also a hexagonal number. A117062

Triangular numbers of the form 2p-1 where p is prime. A217000

Triangular numbers T such that both (T+2) and (T-2) are semiprimes. A242356