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234448072 = 2389329281
BaseRepresentation
bin11011111100101…
…10010011001000
3121100011012021221
431332112103020
5440004314242
635133011424
75544530035
oct1576262310
9540135257
10234448072
11110381341
1266623b74
1339758a91
14231cc38c
15158b1167
hexdf964c8

234448072 has 16 divisors (see below), whose sum is σ = 444530700. Its totient is φ = 115906560.

The previous prime is 234448061. The next prime is 234448099. The reversal of 234448072 is 270844432.

It can be written as a sum of positive squares in 2 ways, for example, as 175986756 + 58461316 = 13266^2 + 7646^2 .

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, 163929 + ... + 165352.

Almost surely, 2234448072 is an apocalyptic number.

It is an amenable number.

234448072 is a deficient number, since it is larger than the sum of its proper divisors (210082628).

234448072 is a wasteful number, since it uses less digits than its factorization.

234448072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329376 (or 329372 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 34.

The square root of 234448072 is about 15311.6972279366. The cubic root of 234448072 is about 616.6170869643.

The spelling of 234448072 in words is "two hundred thirty-four million, four hundred forty-eight thousand, seventy-two".

Divisors: 1 2 4 8 89 178 356 712 329281 658562 1317124 2634248 29306009 58612018 117224036 234448072