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234334864 = 24432892
BaseRepresentation
bin11011111011110…
…10101010010000
3121022221110000001
431331322222100
5434442203424
635130335344
75543546011
oct1575725220
9538843001
10234334864
11110304285
126658a554
13397193aa
142319d008
151588c844
hexdf7aa90

234334864 has 45 divisors (see below), whose sum is σ = 470109513. Its totient is φ = 113156736.

The previous prime is 234334853. The next prime is 234334871. The reversal of 234334864 is 468433432.

The square root of 234334864 is 15308.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 44997264 + 189337600 = 6708^2 + 13760^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2632932 + ... + 2633020.

Almost surely, 2234334864 is an apocalyptic number.

234334864 is the 15308-th square number.

It is an amenable number.

234334864 is an abundant number, since it is smaller than the sum of its proper divisors (235774649).

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

234334864 is an frugal number, since it uses more digits than its factorization.

234334864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 134 counting only the distinct ones).

The product of its digits is 165888, while the sum is 37.

The cubic root of 234334864 is about 616.5178223022.

The spelling of 234334864 in words is "two hundred thirty-four million, three hundred thirty-four thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 16 43 86 89 172 178 344 356 688 712 1424 1849 3698 3827 7396 7654 7921 14792 15308 15842 29584 30616 31684 61232 63368 126736 164561 329122 340603 658244 681206 1316488 1362412 2632976 2724824 5449648 14645929 29291858 58583716 117167432 234334864