Properties of the Number 13645

Thirteen Thousand Six Hundred Forty-Five

Basics

Value: 13644 → 13645 → 13646

Parity: odd

Prime: No

Previous Prime: 13633

Next Prime: 13649

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 5 × 2729

Divisors: 1, 5, 2729, 13645

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11010101001101

Octal: 32515

Duodecimal: 7A91

Hexadecimal: 354d

Square: 186186025

Square Root: 116.81181447096864

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 distinct intersections among all circles that can be constructed on vertices of an n-sided regular polygon, using only a compass. A331702

Sum of the smallest parts in the partitions of n into 6 parts. A308868

Number of partitions of n in which any two parts differ by at most 6. A218508

Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 998", based on the 5-celled von Neumann neighborhood. A284546

Number of partitions in all twice partitions of n where both partitions are strict. A327553

Number of graphical basis partitions of 2n. A1130

Number of rooted trees with n nodes and 4 leaves. A55279

a(n) = sum of n successive primes after the n-th prime. A131740

Numbers whose squares have the first three digits the same as the next three digits. A353080

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 241", based on the 5-celled von Neumann neighborhood. A270990