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252496330 = 25292393643
BaseRepresentation
bin11110000110011…
…00100111001010
3122121010010211221
433003030213022
51004114340310
641015512254
76154116622
oct1703144712
9577103757
10252496330
1111a589259
127068868a
1340407a18
1425769882
1517278ada
hexf0cc9ca

252496330 has 32 divisors (see below), whose sum is σ = 472262400. Its totient is φ = 97081152.

The previous prime is 252496319. The next prime is 252496337. The reversal of 252496330 is 33694252.

252496330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (252496337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67489 + ... + 71131.

It is an arithmetic number, because the mean of its divisors is an integer number (14758200).

Almost surely, 2252496330 is an apocalyptic number.

252496330 is a deficient number, since it is larger than the sum of its proper divisors (219766070).

252496330 is a wasteful number, since it uses less digits than its factorization.

252496330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3918.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 252496330 is about 15890.1331020228. The cubic root of 252496330 is about 632.0503701909.

The spelling of 252496330 in words is "two hundred fifty-two million, four hundred ninety-six thousand, three hundred thirty".

Divisors: 1 2 5 10 29 58 145 239 290 478 1195 2390 3643 6931 7286 13862 18215 34655 36430 69310 105647 211294 528235 870677 1056470 1741354 4353385 8706770 25249633 50499266 126248165 252496330