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230653432 = 2358749117
BaseRepresentation
bin11011011111101…
…11110111111000
3121002000102000201
431233313313320
5433021402212
634515411544
75500343662
oct1557676770
9532012021
10230653432
1110921a379
12652b3bb4
1338a2a829
14228c1532
15153b1b57
hexdbf7df8

230653432 has 16 divisors (see below), whose sum is σ = 433220760. Its totient is φ = 115127904.

The previous prime is 230653421. The next prime is 230653439. The reversal of 230653432 is 234356032.

It is a self number, because there is not a number n which added to its sum of digits gives 230653432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230653439) 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, 19863 + ... + 29254.

Almost surely, 2230653432 is an apocalyptic number.

It is an amenable number.

230653432 is a deficient number, since it is larger than the sum of its proper divisors (202567328).

230653432 is a wasteful number, since it uses less digits than its factorization.

230653432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49710 (or 49706 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 230653432 is about 15187.2786239010. The cubic root of 230653432 is about 613.2722405542.

The spelling of 230653432 in words is "two hundred thirty million, six hundred fifty-three thousand, four hundred thirty-two".

Divisors: 1 2 4 8 587 1174 2348 4696 49117 98234 196468 392936 28831679 57663358 115326716 230653432