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252270252 = 223213539039
BaseRepresentation
bin11110000100101…
…01011010101100
3122120200122201200
433002111122230
51004040122002
641011005500
76152155533
oct1702253254
9576618650
10252270252
1111a444413
1270599890
1340358b50
142570b31a
1517231b1c
hexf0956ac

252270252 has 36 divisors (see below), whose sum is σ = 686736960. Its totient is φ = 77621472.

The previous prime is 252270251. The next prime is 252270287. The reversal of 252270252 is 252072252.

252270252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (252270251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 269052 + ... + 269987.

Almost surely, 2252270252 is an apocalyptic number.

It is an amenable number.

252270252 is an abundant number, since it is smaller than the sum of its proper divisors (434466708).

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

252270252 is a wasteful number, since it uses less digits than its factorization.

252270252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539062 (or 539057 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 252270252 is about 15883.0177233421. The cubic root of 252270252 is about 631.8616739141.

The spelling of 252270252 in words is "two hundred fifty-two million, two hundred seventy thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 539039 1078078 1617117 2156156 3234234 4851351 6468468 7007507 9702702 14015014 19405404 21022521 28030028 42045042 63067563 84090084 126135126 252270252