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52487610 = 23572310867
BaseRepresentation
bin1100100000111…
…0010110111010
310122202122110120
43020032112322
5101414100420
65112554110
71205065050
oct310162672
9118678416
1052487610
112769a79a
12156b2936
13ab49776
146d841d0
15491bd40
hex320e5ba

52487610 has 64 divisors (see below), whose sum is σ = 150239232. Its totient is φ = 11474496.

The previous prime is 52487609. The next prime is 52487627. The reversal of 52487610 is 1678425.

52487610 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 604 + ... + 10263.

It is an arithmetic number, because the mean of its divisors is an integer number (2347488).

Almost surely, 252487610 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52487610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75119616).

52487610 is an abundant number, since it is smaller than the sum of its proper divisors (97751622).

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

52487610 is a wasteful number, since it uses less digits than its factorization.

52487610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10907.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 52487610 is about 7244.8333314163. The cubic root of 52487610 is about 374.4141608120.

The spelling of 52487610 in words is "fifty-two million, four hundred eighty-seven thousand, six hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 23 30 35 42 46 69 70 105 115 138 161 210 230 322 345 483 690 805 966 1610 2415 4830 10867 21734 32601 54335 65202 76069 108670 152138 163005 228207 249941 326010 380345 456414 499882 749823 760690 1141035 1249705 1499646 1749587 2282070 2499410 3499174 3749115 5248761 7498230 8747935 10497522 17495870 26243805 52487610