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252153102 = 23281347431
BaseRepresentation
bin11110000011110…
…00110100001110
3122120110201000210
433001320310032
51004022344402
641004303250
76151160145
oct1701706416
9576421023
10252153102
1111a3743a3
1270541b26
1340317726
14256ba75c
151720c06c
hexf078d0e

252153102 has 32 divisors (see below), whose sum is σ = 508737024. Its totient is φ = 83316800.

The previous prime is 252153049. The next prime is 252153103. The reversal of 252153102 is 201351252.

252153102 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 (252153103) 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, 584827 + ... + 585257.

It is an arithmetic number, because the mean of its divisors is an integer number (15898032).

Almost surely, 2252153102 is an apocalyptic number.

252153102 is an abundant number, since it is smaller than the sum of its proper divisors (256583922).

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

252153102 is a wasteful number, since it uses less digits than its factorization.

252153102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 252153102 is about 15879.3293939007. The cubic root of 252153102 is about 631.7638501771.

The spelling of 252153102 in words is "two hundred fifty-two million, one hundred fifty-three thousand, one hundred two".

Divisors: 1 2 3 6 281 347 431 562 694 843 862 1041 1293 1686 2082 2586 97507 121111 149557 195014 242222 292521 299114 363333 448671 585042 726666 897342 42025517 84051034 126076551 252153102