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42695313 = 3177910597
BaseRepresentation
bin1010001011011…
…1101010010001
32222100010221220
42202313222101
541412222223
64123035253
71025622063
oct242675221
988303856
1042695313
1122111691
121236bb29
138acb5cb
145955733
153b356e3
hex28b7a91

42695313 has 16 divisors (see below), whose sum is σ = 61044480. Its totient is φ = 26447616.

The previous prime is 42695311. The next prime is 42695363. The reversal of 42695313 is 31359624.

42695313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42695313 - 21 = 42695311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42695311) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1270 + ... + 9327.

It is an arithmetic number, because the mean of its divisors is an integer number (3815280).

Almost surely, 242695313 is an apocalyptic number.

It is an amenable number.

42695313 is a deficient number, since it is larger than the sum of its proper divisors (18349167).

42695313 is a wasteful number, since it uses less digits than its factorization.

42695313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10696.

The product of its digits is 19440, while the sum is 33.

The square root of 42695313 is about 6534.1650576030. The cubic root of 42695313 is about 349.5103711405.

The spelling of 42695313 in words is "forty-two million, six hundred ninety-five thousand, three hundred thirteen".

Divisors: 1 3 17 51 79 237 1343 4029 10597 31791 180149 540447 837163 2511489 14231771 42695313