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252034808 = 2331504351
BaseRepresentation
bin11110000010110…
…11111011111000
3122120020200202112
433001123323320
51004010103213
641001551452
76150155234
oct1701337370
9576220675
10252034808
1111a2a3533
12704a5588
13402a592c
14256895c4
15171d6ea8
hexf05bef8

252034808 has 8 divisors (see below), whose sum is σ = 472565280. Its totient is φ = 126017400.

The previous prime is 252034807. The next prime is 252034813. The reversal of 252034808 is 808430252.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252034807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15752168 + ... + 15752183.

It is an arithmetic number, because the mean of its divisors is an integer number (59070660).

Almost surely, 2252034808 is an apocalyptic number.

It is an amenable number.

252034808 is a deficient number, since it is larger than the sum of its proper divisors (220530472).

252034808 is a wasteful number, since it uses less digits than its factorization.

252034808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31504357 (or 31504353 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 252034808 is about 15875.6041774794. The cubic root of 252034808 is about 631.6650404168.

The spelling of 252034808 in words is "two hundred fifty-two million, thirty-four thousand, eight hundred eight".

Divisors: 1 2 4 8 31504351 63008702 126017404 252034808