Properties of the Number 23493

Twenty-Three Thousand Four Hundred Ninety-Three

Basics

Value: 23492 → 23493 → 23494

Parity: odd

Prime: No

Previous Prime: 23473

Next Prime: 23497

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 41 × 191

Divisors: 1, 3, 41, 123, 191, 573, 7831, 23493

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101101111000101

Octal: 55705

Duodecimal: 11719

Hexadecimal: 5bc5

Square: 551921049

Square Root: 153.27426398453198

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

a(n) = n*(14·n - 1). A195024

Last term where no prime sums occur in A161190 in a 4-diagonal set of 24 terms. A161193

Number of partitions of n such that each part is no more than 3 more than the sum of all smaller parts. A286929

G.f. A(x) satisfies A(x) = 1 / ((1 + x) * (1 - x·A(x³))). A367693

Number of planar triangular n X n X n nonnegative integer grids with mirror symmetry about one altitude with every similarly oriented 5 X 5 X 5 subtriangle summing to 10. A154081

a(n) = b(n) + d(n), where b(n) = (n-th Lucas number > 1) and d(n) = (n-th non-Lucas number). A23493