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252252606 = 23371636971
BaseRepresentation
bin11110000100100…
…01000110111110
3122120122202112010
433002101012332
51004034040411
641010352050
76152053224
oct1702210676
9576582463
10252252606
1111a432131
127058b626
1340350ac8
1425704b14
151722b7a6
hexf0911be

252252606 has 32 divisors (see below), whose sum is σ = 521394048. Its totient is φ = 81298080.

The previous prime is 252252601. The next prime is 252252631. The reversal of 252252606 is 606252252.

252252606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252252601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32701 + ... + 39671.

It is an arithmetic number, because the mean of its divisors is an integer number (16293564).

Almost surely, 2252252606 is an apocalyptic number.

252252606 is an abundant number, since it is smaller than the sum of its proper divisors (269141442).

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

252252606 is a wasteful number, since it uses less digits than its factorization.

252252606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7176.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 252252606 is about 15882.4622146568. The cubic root of 252252606 is about 631.8469409164.

The spelling of 252252606 in words is "two hundred fifty-two million, two hundred fifty-two thousand, six hundred six".

Divisors: 1 2 3 6 37 74 111 163 222 326 489 978 6031 6971 12062 13942 18093 20913 36186 41826 257927 515854 773781 1136273 1547562 2272546 3408819 6817638 42042101 84084202 126126303 252252606