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457352252 = 22716334009
BaseRepresentation
bin11011010000101…
…010010000111100
31011212120220100022
4123100222100330
51414040233002
6113214351312
714222300330
oct3320522074
91155526308
10457352252
11215188575
121091bb538
13739a2346
1444a537c0
152a241ba2
hex1b42a43c

457352252 has 12 divisors (see below), whose sum is σ = 914704560. Its totient is φ = 196008096.

The previous prime is 457352237. The next prime is 457352267. The reversal of 457352252 is 252253754.

It is an interprime number because it is at equal distance from previous prime (457352237) and next prime (457352267).

457352252 is an admirable number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8166977 + ... + 8167032.

It is an arithmetic number, because the mean of its divisors is an integer number (76225380).

Almost surely, 2457352252 is an apocalyptic number.

It is an amenable number.

457352252 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.

457352252 is a wasteful number, since it uses less digits than its factorization.

457352252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16334020 (or 16334018 counting only the distinct ones).

The product of its digits is 84000, while the sum is 35.

The square root of 457352252 is about 21385.7955662164. The cubic root of 457352252 is about 770.4603150822.

The spelling of 457352252 in words is "four hundred fifty-seven million, three hundred fifty-two thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 16334009 32668018 65336036 114338063 228676126 457352252