Properties of the Number 1465

One Thousand Four Hundred Sixty-Five

Basics

Value: 1464 → 1465 → 1466

Parity: odd

Prime: No

Previous Prime: 1459

Next Prime: 1471

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 5 × 293

Divisors: 1, 5, 293, 1465

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110111001

Octal: 2671

Duodecimal: A21

Hexadecimal: 5b9

Square: 2146225

Square Root: 38.27531841800928

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 different products of partitions of n; number of partitions of n into prime parts (1 included); number of distinct orders of Abelian subgroups of symmetric group S_n. A34891

Numbers that are the sum of 9 positive 6th powers. A3365

A000120-perfect numbers. A175522

Number of length n inversion sequences avoiding the patterns 102 and 201. A279566

Triangle T(n,k) of n X n binary matrices with k=0..n² ones under action of dihedral group of the square D₄. A54252

Least k such that n^k mod k = (n-1)², or 0 if no such k exists. A128150

Number of partitions of n where every part appears more than two times. A100405

Q-residue of the (n+1)st Fibonacci polynomial, where Q is the triangular array (t(i,j)) given by t(i,j)=1. (See Comments.) A193649

a(n) = first unlucky number removed at the n-th stage of Lucky sieve. A219178

Numbers k such that the decimal expansions of both k and k² have 1 as smallest digit and 6 as largest digit. A257197