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Properties of the Number 80910

Eighty Thousand Nine Hundred Ten

Basics

Value: 80909 → 80910 → 80911

Parity: even

Prime: No

Previous Prime: 80909

Next Prime: 80911

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 2 × 5 × 29 × 31

Divisors: 1, 2, 3, 5, 6, 9, 10, 15, 18, 29

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10011110000001110

Octal: 236016

Duodecimal: 3A9A6

Hexadecimal: 13c0e

Square: 6546428100

Square Root: 284.4468315872054

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

Sum of all even numbers in Collatz (3x+1) trajectory of n. A213909
Numbers on the square spiral board that are enclosed by four primes. A341542
Averages of twin primes such that the sum of the lower, average and upper parts of the twin primes are averages of other twin primes. A132929
Records in A109734. A109739
Sequence of the "Natural Jewels": a natural jewel is a number that is totally enclosed by prime numbers in a version of Ulam Spiral. A172294
Those primitive elements of A337386 that have exactly one primitive nondeficient divisor (A006039). A341604
Values of k such that k - 1 and k + 1 are twin primes and 3·k9 - 1 and 3·k9 + 1 are also twin primes. A108134
Composite numbers such that the square root of the sum of squares of their prime factors is a prime. A134607
Expansion of g.f. A(x) satisfying A( x2*(1 + 3·x)*A(x) )5 = A( x3*(1 + 5·x)*A(x)2 )3. A370535
Number of numbers that differ from n in decimal representation by exactly one edit-operation: deletion, insertion, or substitution. A80910