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234302144 = 264777893
BaseRepresentation
bin11011111011100…
…10101011000000
3121022212210010012
431331302223000
5434440132034
635125524052
75543351426
oct1575625300
9538783105
10234302144
1111029173a
1266573628
133970752b
1423191116
1515882cce
hexdf72ac0

234302144 has 28 divisors (see below), whose sum is σ = 474841824. Its totient is φ = 114657024.

The previous prime is 234302099. The next prime is 234302179. The reversal of 234302144 is 441203432.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35939 + ... + 41954.

Almost surely, 2234302144 is an apocalyptic number.

It is an amenable number.

234302144 is an abundant number, since it is smaller than the sum of its proper divisors (240539680).

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

234302144 is an equidigital number, since it uses as much as digits as its factorization.

234302144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77952 (or 77942 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 234302144 is about 15306.9312404544. The cubic root of 234302144 is about 616.4891263274.

Adding to 234302144 its reverse (441203432), we get a palindrome (675505576).

The spelling of 234302144 in words is "two hundred thirty-four million, three hundred two thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 47 64 94 188 376 752 1504 3008 77893 155786 311572 623144 1246288 2492576 3660971 4985152 7321942 14643884 29287768 58575536 117151072 234302144