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234634656 = 2532444111
BaseRepresentation
bin11011111110000…
…11110110100000
3121100111200020110
431333003312200
5440031302111
635141011320
75546235024
oct1577036640
9540450213
10234634656
11110499543
12666b3b40
13397c2999
142323a384
15158eb5a6
hexdfc3da0

234634656 has 24 divisors (see below), whose sum is σ = 615916224. Its totient is φ = 78211520.

The previous prime is 234634651. The next prime is 234634739. The reversal of 234634656 is 656436432.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (234634651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1221960 + ... + 1222151.

It is an arithmetic number, because the mean of its divisors is an integer number (25663176).

Almost surely, 2234634656 is an apocalyptic number.

It is an amenable number.

234634656 is an abundant number, since it is smaller than the sum of its proper divisors (381281568).

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

234634656 is a wasteful number, since it uses less digits than its factorization.

234634656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2444124 (or 2444116 counting only the distinct ones).

The product of its digits is 311040, while the sum is 39.

The square root of 234634656 is about 15317.7888743774. The cubic root of 234634656 is about 616.7806205125.

The spelling of 234634656 in words is "two hundred thirty-four million, six hundred thirty-four thousand, six hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 2444111 4888222 7332333 9776444 14664666 19552888 29329332 39105776 58658664 78211552 117317328 234634656