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230061252 = 22373262627
BaseRepresentation
bin11011011011001…
…11010011000100
3121000220022201010
431231213103010
5432343430002
634455002220
75462326341
oct1555472304
9530808633
10230061252
11108955473
1265069370
1338881125
14227a97c8
15152e646c
hexdb674c4

230061252 has 24 divisors (see below), whose sum is σ = 544165216. Its totient is φ = 75636288.

The previous prime is 230061241. The next prime is 230061257. The reversal of 230061252 is 252160032.

It is not an unprimeable number, because it can be changed into a prime (230061257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130438 + ... + 132189.

Almost surely, 2230061252 is an apocalyptic number.

It is an amenable number.

230061252 is an abundant number, since it is smaller than the sum of its proper divisors (314103964).

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

230061252 is a wasteful number, since it uses less digits than its factorization.

230061252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262707 (or 262705 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 230061252 is about 15167.7701723094. The cubic root of 230061252 is about 612.7469520362.

The spelling of 230061252 in words is "two hundred thirty million, sixty-one thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876 262627 525254 787881 1050508 1575762 3151524 19171771 38343542 57515313 76687084 115030626 230061252