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Properties of the Number 31103

Thirty-One Thousand One Hundred Three

Basics

Value: 31102 → 31103 → 31104

Parity: odd

Prime: No

Previous Prime: 31091

Next Prime: 31121

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 19 × 1637

Divisors: 1, 19, 1637, 31103

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111100101111111

Octal: 74577

Duodecimal: 15BBB

Hexadecimal: 797f

Square: 967396609

Square Root: 176.36042640002887

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

Numbers of the form i·6j-1 (i=1..5, j >= 0). A181288
Number of partitions of 5n such that cn(0,5) <= cn(1,5) = cn(4,5) <= cn(2,5) = cn(3,5). A36880
Numbers which contain only the digit 5 in their base-6 representation, with at most one exception. If the exception is the most-significant digit, it must be the digit 1, 2, 3, or 4, otherwise the exception must be the digit 4. A188532
Number of n-element 0..3 arrays with each element the minimum of 3 adjacent elements of a random 0..3 array of n+2 elements. A217949
Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 579", based on the 5-celled von Neumann neighborhood. A289468
Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 587", based on the 5-celled von Neumann neighborhood. A289534
a(n) = 24·n2 - 1. A158544
a(n) = 54·n2 - 1. A158656
Increasing sequence S generated by these rules: a(1)=1, and if·is in S then both 3x+2 and 4x+3 are in S. A191145
Number of partitions of n+4 with largest inscribed rectangle having area <= n. A218625