Properties of the Number 1595

One Thousand Five Hundred Ninety-Five

Basics

Value: 1594 → 1595 → 1596

Parity: odd

Prime: No

Previous Prime: 1583

Next Prime: 1597

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 × 11 × 29

Divisors: 1, 5, 11, 29, 55, 145, 319, 1595

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000111011

Octal: 3073

Duodecimal: B0B

Hexadecimal: 63b

Square: 2544025

Square Root: 39.93745109543172

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

a(n) = n*(n+3)/2. A96

Number of non-isomorphic set-systems of weight n. A283877

a(n) = Fibonacci(n+3) - 2. A1911

Partial sums of A299258. A299264

Numbers n such that n!3 - 3 is prime, where n!3 = n!!! is a triple factorial number (A007661). A242994

a(n) = n*(2·n-3). A14107

Number of integer partitions of n such that the parts have the same mean as the multiplicities. A360068

Moebius transform of A064987, n*σ(n). A69097

a(n) = ∑_k=1..n floor(n/k)². A222548

Numbers that when divided by the sum of their digits leave 15 as remainder. A341182