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234493056 = 27367359
BaseRepresentation
bin11011111101000…
…01010010000000
3121100020111000000
431332201102000
5440012234211
635134000000
75545105140
oct1576412200
9540214000
10234493056
11110402116
1266646000
13397733b5
1423200920
15158be656
hexdfa1480

234493056 has 224 divisors, whose sum is σ = 802699200. Its totient is φ = 66811392.

The previous prime is 234493031. The next prime is 234493069. The reversal of 234493056 is 650394432.

234493056 is a `hidden beast` number, since 2 + 344 + 9 + 305 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 234493056.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 653005 + ... + 653363.

Almost surely, 2234493056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234493056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401349600).

234493056 is an abundant number, since it is smaller than the sum of its proper divisors (568206144).

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

234493056 is an frugal number, since it uses more digits than its factorization.

234493056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 234493056 is about 15313.1660997979. The cubic root of 234493056 is about 616.6565216089.

The spelling of 234493056 in words is "two hundred thirty-four million, four hundred ninety-three thousand, fifty-six".