Properties of the Number 10889

Ten Thousand Eight Hundred Eighty-Nine

Basics

Value: 10888 → 10889 → 10890

Parity: odd

Prime: Yes

Previous Prime: 10883

Next Prime: 10891

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 10889

Divisors: 1, 10889

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101010001001

Octal: 25211

Duodecimal: 6375

Hexadecimal: 2a89

Square: 118570321

Square Root: 104.35037134576953

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

Bases b where exactly seven primes p with p < b exist such that p is a base-b Wieferich prime. A325883

Primes of the form 10·k² - 1. A143828

Primes p such that p1=Floor[p/2]+p is prime and p2=Floor[p1/2]+p1 is prime. A158711

Primes that become squares when prefixed with a 1. A167734

Primes that are the first in a run of exactly 2 emirps. A346022

Primes p = prime(k) such that both p+2 and prime(k+5)-2 are prime numbers. A105412

Emirps with only nonprime digits (i.e., 0, 1, 4, 6, 8, 9). A128390

Numbers k such that the k-th prime is of the form 2·j² + 1. A90612

Primes congruent to 11 mod 37. A142120

a(n) = 10·n² - 1. A158447