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68225234 = 2711312461
BaseRepresentation
bin1000001000100…
…00100011010010
311202101012102112
410010100203102
5114431201414
610434145322
71455622250
oct404204322
9152335375
1068225234
11355696a0
121aa22242
1311199a7c
1490bd5d0
155ec9d3e
hex41108d2

68225234 has 48 divisors (see below), whose sum is σ = 132124608. Its totient is φ = 25668000.

The previous prime is 68225221. The next prime is 68225263. The reversal of 68225234 is 43252286.

Its product of digits (23040) is a multiple of the sum of its prime divisors (512).

It is a self number, because there is not a number n which added to its sum of digits gives 68225234.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147764 + ... + 148224.

It is an arithmetic number, because the mean of its divisors is an integer number (2752596).

Almost surely, 268225234 is an apocalyptic number.

68225234 is a deficient number, since it is larger than the sum of its proper divisors (63899374).

68225234 is a wasteful number, since it uses less digits than its factorization.

68225234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543 (or 512 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 68225234 is about 8259.8567784193. The cubic root of 68225234 is about 408.6156642850.

It can be divided in two parts, 682252 and 34, that added together give a palindrome (682286).

The spelling of 68225234 in words is "sixty-eight million, two hundred twenty-five thousand, two hundred thirty-four".

Divisors: 1 2 7 11 14 22 31 62 77 154 217 341 434 461 682 922 961 1922 2387 3227 4774 5071 6454 6727 10142 10571 13454 14291 21142 28582 35497 70994 73997 100037 147994 157201 200074 314402 443021 886042 1100407 2200814 3101147 4873231 6202294 9746462 34112617 68225234