Properties of the Number 995

Nine Hundred Ninety-Five

Basics

Value: 994 → 995 → 996

Parity: odd

Prime: No

Previous Prime: 991

Next Prime: 997

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 × 199

Divisors: 1, 5, 199, 995

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111100011

Octal: 1743

Duodecimal: 6AB

Hexadecimal: 3e3

Square: 990025

Square Root: 31.54362059117501

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

Toothpick sequence (see Comments lines for definition). A139250

a(n) is the least k such that 4^k mod k = n. A119678

Number of integer partitions of n such that every distinct submultiset has a different average. A316313

Numbers m such that the Bernoulli number B_2·m has denominator 66. A51229

Numbers n such that the number of squarefree numbers between prime(n) and prime(n+1) = prime(n+1)-prime(n)-1. A68361

Indices n of ("bad") Gram points g(n) for which (-1)ⁿ Z(g(n)) < 0, where Z(t) is the Riemann-Siegel Z-function. A114856

Numbers k whose largest divisor <= sqrt(k) is 5. A161835

a(n) = (2·n - 1)*(7·n² - 7·n + 6)/6. A63490

a(n) = floor(n*φ¹¹), where φ is the golden ratio, A001622. A4926

Numbers where 9 outnumbers any other digit. A292449