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52995012 = 2237630893
BaseRepresentation
bin1100101000101…
…0001111000100
310200201102111020
43022022033010
5102031320022
65131511140
71212310260
oct312121704
9120642436
1052995012
1127a06a34
12158b84b0
13ac966c5
1470770a0
1549bc35c
hex328a3c4

52995012 has 24 divisors (see below), whose sum is σ = 141320256. Its totient is φ = 15141408.

The previous prime is 52994983. The next prime is 52995023. The reversal of 52995012 is 21059925.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 315363 + ... + 315530.

It is an arithmetic number, because the mean of its divisors is an integer number (5888344).

Almost surely, 252995012 is an apocalyptic number.

It is an amenable number.

52995012 is an abundant number, since it is smaller than the sum of its proper divisors (88325244).

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

52995012 is a wasteful number, since it uses less digits than its factorization.

52995012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630907 (or 630905 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 52995012 is about 7279.7673039734. The cubic root of 52995012 is about 375.6167911824.

The spelling of 52995012 in words is "fifty-two million, nine hundred ninety-five thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 630893 1261786 1892679 2523572 3785358 4416251 7570716 8832502 13248753 17665004 26497506 52995012