Properties of the Number 53998

Fifty-Three Thousand Nine Hundred Ninety-Eight

Basics

Value: 53997 → 53998 → 53999

Parity: even

Prime: No

Previous Prime: 53993

Next Prime: 54001

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 2 × 7 ² × 19 × 29

Divisors: 1, 2, 7, 14, 19, 29, 38, 49, 58, 98

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101001011101110

Octal: 151356

Duodecimal: 272BA

Hexadecimal: d2ee

Square: 2915784004

Square Root: 232.37469741776965

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 integer partitions of n with reverse-alternating sum >= 0. A344607

Number of integer partitions of 2n with reverse-alternating sum >= 0. A344611

Triangle read by rows, S₃(n, k) where S_m(n, k) are the Stirling-Frobenius subset numbers of order m; n >= 0, k >= 0. A225468

Generalized centered polygonal numbers. A81282

An interleaved sequence of pyramidal and polygonal numbers. A81284

a(n) = 7·A000330(n). A169607

G.f.: ∏_m>0 (1 + x^m + 2!*x^2·m + 3!*x^3·m + 4!*x^4·m). A289486

Exponential transform of Stirling2 triangle A008277. A55896

Number of symmetric 13-ary factorizations of the n-cycle (1,2...n). A192894

Molecular topological indices of the sunlet graphs. A192846