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52985924 = 22371272819
BaseRepresentation
bin1100101000100…
…0000001000100
310200200222000122
43022020001010
5102031022144
65131401112
71212241625
oct312100104
9120628018
1052985924
1127a00122
12158b3198
13ac92524
147073a4c
1549b97ee
hex3288044

52985924 has 24 divisors (see below), whose sum is σ = 96015360. Its totient is φ = 25564896.

The previous prime is 52985897. The next prime is 52985993. The reversal of 52985924 is 42958925.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17387 + ... + 20205.

It is an arithmetic number, because the mean of its divisors is an integer number (4000640).

Almost surely, 252985924 is an apocalyptic number.

It is an amenable number.

52985924 is a deficient number, since it is larger than the sum of its proper divisors (43029436).

52985924 is a wasteful number, since it uses less digits than its factorization.

52985924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987 (or 2985 counting only the distinct ones).

The product of its digits is 259200, while the sum is 44.

The square root of 52985924 is about 7279.1430814348. The cubic root of 52985924 is about 375.5953187179.

The spelling of 52985924 in words is "fifty-two million, nine hundred eighty-five thousand, nine hundred twenty-four".

Divisors: 1 2 4 37 74 127 148 254 508 2819 4699 5638 9398 11276 18796 104303 208606 358013 417212 716026 1432052 13246481 26492962 52985924