[go: up one dir, main page]

Search a number
-
+
73086223 = 730793391
BaseRepresentation
bin1000101101100…
…11010100001111
312002112011110011
410112303110033
5122202224343
611130254051
71545136240
oct426632417
9162464404
1073086223
1138289841
1220587327
13121ac4b2
1499c6cc7
15663a29d
hex45b350f

73086223 has 8 divisors (see below), whose sum is σ = 83578880. Its totient is φ = 62606520.

The previous prime is 73086161. The next prime is 73086227. The reversal of 73086223 is 32268037.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73086223 - 29 = 73085711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73086227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19858 + ... + 23248.

It is an arithmetic number, because the mean of its divisors is an integer number (10447360).

Almost surely, 273086223 is an apocalyptic number.

73086223 is a deficient number, since it is larger than the sum of its proper divisors (10492657).

73086223 is a wasteful number, since it uses less digits than its factorization.

73086223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6477.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 73086223 is about 8549.0480756632. The cubic root of 73086223 is about 418.0984006337.

It can be divided in two parts, 7308 and 6223, that added together give a palindrome (13531).

The spelling of 73086223 in words is "seventy-three million, eighty-six thousand, two hundred twenty-three".

Divisors: 1 7 3079 3391 21553 23737 10440889 73086223