Properties of the Number 899

Eight Hundred Ninety-Nine

Basics

Value: 898 → 899 → 900

Parity: odd

Prime: No

Previous Prime: 887

Next Prime: 907

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 29 × 31

Divisors: 1, 29, 31, 899

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 1110000011

Octal: 1603

Duodecimal: 62B

Hexadecimal: 383

Square: 808201

Square Root: 29.9833287011299

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+2) = (n+1)² - 1. A5563

Number of partitions of n into prime parts. A607

Products of 2 successive primes. A6094

Number of partitions of n into parts 5k+2 or 5k+3. A3106

Number of factorization patterns of polynomials of degree n over integers. A6171

Number of elements in the set {(x,y): 1 <= x,y <= n, gcd(x,y)=1}. A18805

Numbers that are the product of a pair of twin primes. A37074

Sub-perfect powers: perfect powers (squares, cubes etc., not including 1) minus 1. A45542

Smallest number whose sum of digits is n. A51885

a(n) = 4·n² - 1. A466