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234890152 = 2377159077
BaseRepresentation
bin11100000000000…
…10001110101000
3121100222122201021
432000002032220
5440112441102
635150302224
75551350640
oct1600021650
9540878637
10234890152
111106534a2
12667b7974
1339882073
14232a5520
151594c137
hexe0023a8

234890152 has 32 divisors (see below), whose sum is σ = 510433920. Its totient is φ = 99247680.

The previous prime is 234890113. The next prime is 234890197. The reversal of 234890152 is 251098432.

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, 25563 + ... + 33514.

It is an arithmetic number, because the mean of its divisors is an integer number (15951060).

Almost surely, 2234890152 is an apocalyptic number.

It is an amenable number.

234890152 is an abundant number, since it is smaller than the sum of its proper divisors (275543768).

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

234890152 is a wasteful number, since it uses less digits than its factorization.

234890152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59161 (or 59157 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 234890152 is about 15326.1264512596. The cubic root of 234890152 is about 617.0044121439.

The spelling of 234890152 in words is "two hundred thirty-four million, eight hundred ninety thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 71 142 284 497 568 994 1988 3976 59077 118154 236308 413539 472616 827078 1654156 3308312 4194467 8388934 16777868 29361269 33555736 58722538 117445076 234890152