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252028834 = 2367134327
BaseRepresentation
bin11110000010110…
…10011110100010
3122120020101120021
433001122132202
51004004410314
641001504054
76150131641
oct1701323642
9576211507
10252028834
1111a299aa2
12704a202a
13402a2cb5
1425687358
15171d5324
hexf05a7a2

252028834 has 8 divisors (see below), whose sum is σ = 378157248. Its totient is φ = 125976420.

The previous prime is 252028817. The next prime is 252028873. The reversal of 252028834 is 438820252.

It is a happy number.

252028834 is digitally balanced in base 2 and base 3, because in such bases 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.

It is a self number, because there is not a number n which added to its sum of digits gives 252028834.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9822 + ... + 24505.

It is an arithmetic number, because the mean of its divisors is an integer number (47269656).

Almost surely, 2252028834 is an apocalyptic number.

252028834 is a deficient number, since it is larger than the sum of its proper divisors (126128414).

252028834 is a wasteful number, since it uses less digits than its factorization.

252028834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38000.

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 252028834 is about 15875.4160260448. The cubic root of 252028834 is about 631.6600495761.

The spelling of 252028834 in words is "two hundred fifty-two million, twenty-eight thousand, eight hundred thirty-four".

Divisors: 1 2 3671 7342 34327 68654 126014417 252028834