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252460434 = 2342076739
BaseRepresentation
bin11110000110000…
…11110110010010
3122121001022121110
433003003312102
51004112213214
641015034150
76153610152
oct1703036622
9577038543
10252460434
1111a564296
127066b956
13403c4595
142575a762
151726d159
hexf0c3d92

252460434 has 8 divisors (see below), whose sum is σ = 504920880. Its totient is φ = 84153476.

The previous prime is 252460433. The next prime is 252460441. The reversal of 252460434 is 434064252.

252460434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

252460434 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (252460433) 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, 21038364 + ... + 21038375.

It is an arithmetic number, because the mean of its divisors is an integer number (63115110).

Almost surely, 2252460434 is an apocalyptic number.

252460434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

252460434 is a wasteful number, since it uses less digits than its factorization.

252460434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42076744.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 252460434 is about 15889.0035559188. The cubic root of 252460434 is about 632.0204170753.

The spelling of 252460434 in words is "two hundred fifty-two million, four hundred sixty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 42076739 84153478 126230217 252460434