Properties of the Number 70740

Seventy Thousand Seven Hundred Forty

Basics

Value: 70739 → 70740 → 70741

Parity: even

Prime: No

Previous Prime: 70729

Next Prime: 70753

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ³ × 5 × 131

Divisors: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001010001010100

Octal: 212124

Duodecimal: 34B30

Hexadecimal: 11454

Square: 5004147600

Square Root: 265.969923111618

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

Triangle read by rows: T(n,k) is the number of labeled commutative monoids of order n with k idempotents. A58159

Numbers such that the digital sum base 2 and the digital sum base 3 and the digital sum base 4 all are equal. A135122

Number of paths on square lattice. A6191

Exponential (2,4)-perfect numbers: numbers m such that esigma(esigma(m)) = 4m, where esigma(m) is the sum of exponential divisors of m (A051377). A328133

a(n) = (n³+5·n+3)/3 + 2·floor(n/2) + a(n-2), with a(0)=1 and a(1)=3. A336529

Triangle read by rows T(n, k) is the number of permutations on n elements whose square has k descents, for n >= 1 and 0 <= k <= n-1. A373691

1/3 of the number of permutations of 2 indistinguishable copies of 1..n with exactly 3 local maxima. A152495

Order of the subgroup of the symmetric group S_2n generated by the 2 cycles: (1,2,...n,2n,2n-1,...,n+1) and (1,2,...,2n). A70740