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234920304 = 2433543797
BaseRepresentation
bin11100000000010…
…01100101110000
3121101001012002000
432000021211300
5440114422204
635151054000
75551534563
oct1600114560
9541035060
10234920304
11110674113
1266811300
13398929c8
14232b24da
1515956039
hexe009970

234920304 has 40 divisors (see below), whose sum is σ = 674309520. Its totient is φ = 78306624.

The previous prime is 234920267. The next prime is 234920377. The reversal of 234920304 is 403029432.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271467 + ... + 272330.

It is an arithmetic number, because the mean of its divisors is an integer number (16857738).

Almost surely, 2234920304 is an apocalyptic number.

234920304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

234920304 is an abundant number, since it is smaller than the sum of its proper divisors (439389216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234920304 is a wasteful number, since it uses less digits than its factorization.

234920304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543814 (or 543802 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 234920304 is about 15327.1100994284. The cubic root of 234920304 is about 617.0308118899.

Adding to 234920304 its reverse (403029432), we get a palindrome (637949736).

The spelling of 234920304 in words is "two hundred thirty-four million, nine hundred twenty thousand, three hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 543797 1087594 1631391 2175188 3262782 4350376 4894173 6525564 8700752 9788346 13051128 14682519 19576692 26102256 29365038 39153384 58730076 78306768 117460152 234920304