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52256652 = 2237622103
BaseRepresentation
bin1100011101010…
…1111110001100
310122022220122120
43013111332030
5101334203102
65104012540
71203113520
oct307257614
9118286576
1052256652
1127552218
1215601150
13aa985c6
146d23d80
1548c36bc
hex31d5f8c

52256652 has 24 divisors (see below), whose sum is σ = 139351296. Its totient is φ = 14930448.

The previous prime is 52256651. The next prime is 52256663. The reversal of 52256652 is 25665225.

It is not an unprimeable number, because it can be changed into a prime (52256651) 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, 310968 + ... + 311135.

It is an arithmetic number, because the mean of its divisors is an integer number (5806304).

Almost surely, 252256652 is an apocalyptic number.

It is an amenable number.

52256652 is an abundant number, since it is smaller than the sum of its proper divisors (87094644).

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

52256652 is a wasteful number, since it uses less digits than its factorization.

52256652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622117 (or 622115 counting only the distinct ones).

The product of its digits is 36000, while the sum is 33.

The square root of 52256652 is about 7228.8762612179. The cubic root of 52256652 is about 373.8641828137.

The spelling of 52256652 in words is "fifty-two million, two hundred fifty-six thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 622103 1244206 1866309 2488412 3732618 4354721 7465236 8709442 13064163 17418884 26128326 52256652