Properties of the Number 24978

Twenty-Four Thousand Nine Hundred Seventy-Eight

Basics

Value: 24977 → 24978 → 24979

Parity: even

Prime: No

Previous Prime: 24977

Next Prime: 24979

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 23 × 181

Divisors: 1, 2, 3, 6, 23, 46, 69, 138, 181, 362

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110000110010010

Octal: 60622

Duodecimal: 12556

Hexadecimal: 6192

Square: 623900484

Square Root: 158.0442975877333

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

Lexicographically earliest unbounded aliquot-like sequence based on the Dedekind ψ function: a(1) = 318, a(n) = t(a(n-1)) where t(k) = A001615(k) - k. A323328

Aliquot sequence starting at 966. A14363

T(n,n-5), where T is the array in A055830. A55832

Numbers m such that N=(am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,39. A64256

Numbers n such that 23·2ⁿ-1 is prime. A50537

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 1), (-1, 1, 1), (0, -1, 1), (0, 0, 1), (1, 0, -1)}. A148352

Minimal set of prime-strings in base 10. A71062

Number of partitions of n into at most 6 parts. A1402

Minimal "multiples of 3" set in base 10. A71073

Cubes that are the sum of two or more consecutive positive squares. A136312