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52165002 = 2331283109
BaseRepresentation
bin1100011011111…
…1100110001010
310122011020221010
43012333212022
5101323240002
65102024350
71202252361
oct306774612
9118136833
1052165002
112749a37a
12155780b6
13aa65986
146cdc7d8
1548a646c
hex31bf98a

52165002 has 48 divisors (see below), whose sum is σ = 110103840. Its totient is φ = 16472160.

The previous prime is 52164979. The next prime is 52165019. The reversal of 52165002 is 20056125.

It is a self number, because there is not a number n which added to its sum of digits gives 52165002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 478524 + ... + 478632.

It is an arithmetic number, because the mean of its divisors is an integer number (2293830).

Almost surely, 252165002 is an apocalyptic number.

52165002 is an abundant number, since it is smaller than the sum of its proper divisors (57938838).

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

52165002 is a wasteful number, since it uses less digits than its factorization.

52165002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 228 counting only the distinct ones).

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

The square root of 52165002 is about 7222.5343197523. The cubic root of 52165002 is about 373.6454884644.

The spelling of 52165002 in words is "fifty-two million, one hundred sixty-five thousand, two".

Divisors: 1 2 3 6 31 62 83 93 109 166 186 218 249 327 498 654 961 1922 2573 2883 3379 5146 5766 6758 7719 9047 10137 15438 18094 20274 27141 54282 79763 104749 159526 209498 239289 280457 314247 478578 560914 628494 841371 1682742 8694167 17388334 26082501 52165002