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252332070 = 2358411069
BaseRepresentation
bin11110000101001…
…00100000100110
3122120210210112020
433002210200212
51004044111240
641012204010
76152534004
oct1702444046
9576723466
10252332070
1111a486901
1270609606
134037b023
1425725a74
15172450d0
hexf0a4826

252332070 has 16 divisors (see below), whose sum is σ = 605597040. Its totient is φ = 67288544.

The previous prime is 252332053. The next prime is 252332077. The reversal of 252332070 is 70233252.

It is a self number, because there is not a number n which added to its sum of digits gives 252332070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252332077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4205505 + ... + 4205564.

It is an arithmetic number, because the mean of its divisors is an integer number (37849815).

Almost surely, 2252332070 is an apocalyptic number.

252332070 is an abundant number, since it is smaller than the sum of its proper divisors (353264970).

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

252332070 is a wasteful number, since it uses less digits than its factorization.

252332070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8411079.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 252332070 is about 15884.9636449065. The cubic root of 252332070 is about 631.9132815776.

The spelling of 252332070 in words is "two hundred fifty-two million, three hundred thirty-two thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 8411069 16822138 25233207 42055345 50466414 84110690 126166035 252332070