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52207368 = 2334215167
BaseRepresentation
bin1100011100100…
…1111100001000
310122020102001020
43013021330020
5101331113433
65102552440
71202520033
oct307117410
9118212036
1052207368
1127519194
1215598720
13aa7c045
146d1001a
1548b3cb3
hex31c9f08

52207368 has 32 divisors (see below), whose sum is σ = 130853760. Its totient is φ = 17357760.

The previous prime is 52207361. The next prime is 52207381. The reversal of 52207368 is 86370225.

It is not an unprimeable number, because it can be changed into a prime (52207361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7521 + ... + 12687.

It is an arithmetic number, because the mean of its divisors is an integer number (4089180).

Almost surely, 252207368 is an apocalyptic number.

It is an amenable number.

52207368 is an abundant number, since it is smaller than the sum of its proper divisors (78646392).

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

52207368 is a wasteful number, since it uses less digits than its factorization.

52207368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5597 (or 5593 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 52207368 is about 7225.4666285300. The cubic root of 52207368 is about 373.7466136164.

The spelling of 52207368 in words is "fifty-two million, two hundred seven thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 421 842 1263 1684 2526 3368 5052 5167 10104 10334 15501 20668 31002 41336 62004 124008 2175307 4350614 6525921 8701228 13051842 17402456 26103684 52207368