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368185225 = 52109113499
BaseRepresentation
bin10101111100100…
…000111110001001
3221122210202011211
4111330200332021
51223223411400
6100311253121
712060344212
oct2574407611
9848722154
10368185225
11179916011
12a337a1a1
135b3825a5
1436c82409
15224cbdba
hex15f20f89

368185225 has 12 divisors (see below), whose sum is σ = 457002000. Its totient is φ = 294256400.

The previous prime is 368185217. The next prime is 368185229. The reversal of 368185225 is 522581863.

It is not a de Polignac number, because 368185225 - 23 = 368185217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (368185229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20526 + ... + 34024.

It is an arithmetic number, because the mean of its divisors is an integer number (38083500).

Almost surely, 2368185225 is an apocalyptic number.

It is an amenable number.

368185225 is a deficient number, since it is larger than the sum of its proper divisors (88816775).

368185225 is a wasteful number, since it uses less digits than its factorization.

368185225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14600 (or 14595 counting only the distinct ones).

The product of its digits is 115200, while the sum is 40.

The square root of 368185225 is about 19188.1532462090. The cubic root of 368185225 is about 716.7297841171.

The spelling of 368185225 in words is "three hundred sixty-eight million, one hundred eighty-five thousand, two hundred twenty-five".

Divisors: 1 5 25 1091 5455 13499 27275 67495 337475 14727409 73637045 368185225