Properties of the Number 97942

Ninety-Seven Thousand Nine Hundred Forty-Two

Basics

Value: 97941 → 97942 → 97943

Parity: even

Prime: No

Previous Prime: 97931

Next Prime: 97943

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 × 13 × 3767

Divisors: 1, 2, 13, 26, 3767, 7534, 48971, 97942

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10111111010010110

Octal: 277226

Duodecimal: 4881A

Hexadecimal: 17e96

Square: 9592635364

Square Root: 312.95686603747805

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 of nX3 arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..2 nX3 array. A219376

Representation degeneracies for Ramond strings. A5303

G.f.: ∑_n>=0 xⁿ * (1 + xⁿ)ⁿ / (1 - x*(1 + xⁿ))ⁿ⁺¹. A326599

Highly totient numbers: each number k on this list has more solutions to the equation φ(x) = k than any preceding k (where φ is Euler's totient function, A000010). A97942

T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..2 nXk array. A219381