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52036556 = 221113293137
BaseRepresentation
bin1100011010000…
…0001111001100
310121220201201212
43012200033030
5101310132211
65055153552
71201206035
oct306401714
9117821655
1052036556
1127411920
12155158b8
13aa1c380
146ca7a8c
15487d38b
hex31a03cc

52036556 has 48 divisors (see below), whose sum is σ = 110708640. Its totient is φ = 21073920.

The previous prime is 52036549. The next prime is 52036559. The reversal of 52036556 is 65563025.

It is a super-2 number, since 2×520365562 = 5415606320682272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52036559) 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 15 ways as a sum of consecutive naturals, for example, 15020 + ... + 18156.

It is an arithmetic number, because the mean of its divisors is an integer number (2306430).

Almost surely, 252036556 is an apocalyptic number.

It is an amenable number.

52036556 is an abundant number, since it is smaller than the sum of its proper divisors (58672084).

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

52036556 is a wasteful number, since it uses less digits than its factorization.

52036556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194 (or 3192 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 52036556 is about 7213.6368081572. The cubic root of 52036556 is about 373.3385603718.

The spelling of 52036556 in words is "fifty-two million, thirty-six thousand, five hundred fifty-six".

Divisors: 1 2 4 11 13 22 26 29 44 52 58 116 143 286 319 377 572 638 754 1276 1508 3137 4147 6274 8294 12548 16588 34507 40781 69014 81562 90973 138028 163124 181946 363892 448591 897182 1000703 1182649 1794364 2001406 2365298 4002812 4730596 13009139 26018278 52036556