Properties of the Number 85470

Eighty-Five Thousand Four Hundred Seventy

Basics

Value: 85469 → 85470 → 85471

Parity: even

Prime: No

Previous Prime: 85469

Next Prime: 85487

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 5 × 7 × 11 × 37

Divisors: 1, 2, 3, 5, 6, 7, 10, 11, 14, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100110111011110

Octal: 246736

Duodecimal: 41566

Hexadecimal: 14dde

Square: 7305120900

Square Root: 292.35252692597

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

Products of exactly 6 distinct primes. A67885

Numbers with six distinct prime divisors. A74969

Product of the distinct primes dividing the product of composite numbers between consecutive primes. A76978

Numbers k such that usigma(k) >= 3·k, where usigma(k) = sum of unitary divisors of k (A034448). A285615

Areas of more than one primitive Pythagorean triangle. A24407

Product of all distinct least part primes from all partitions of n into prime parts. A333129

Number of ways to write n as an ordered sum of 7 nonzero decimal palindromes. A341204

a(n) = the smallest number k such that k·n is a number with a string of 1's followed by a string of 0's. A276348

Sum of numbers under a triangle on a spiral staircase of width 10. A111080

a(n) = rad(A143176(n)). A144361