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42703713 = 3313891367
BaseRepresentation
bin1010001011100…
…1101101100001
32222100120111000
42202321231201
541413004323
64123142213
71025655423
oct242715541
988316430
1042703713
1122117a28
1212374969
138b02390
145958813
153b37e43
hex28b9b61

42703713 has 32 divisors (see below), whose sum is σ = 68947200. Its totient is φ = 25964928.

The previous prime is 42703699. The next prime is 42703729. The reversal of 42703713 is 31730724.

42703713 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 42703713 - 26 = 42703649 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42703733) 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 31 ways as a sum of consecutive naturals, for example, 30556 + ... + 31922.

It is an arithmetic number, because the mean of its divisors is an integer number (2154600).

Almost surely, 242703713 is an apocalyptic number.

It is an amenable number.

42703713 is a deficient number, since it is larger than the sum of its proper divisors (26243487).

42703713 is a wasteful number, since it uses less digits than its factorization.

42703713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478 (or 1472 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 42703713 is about 6534.8078013053. The cubic root of 42703713 is about 349.5332908663.

The spelling of 42703713 in words is "forty-two million, seven hundred three thousand, seven hundred thirteen".

Divisors: 1 3 9 13 27 39 89 117 267 351 801 1157 1367 2403 3471 4101 10413 12303 17771 31239 36909 53313 121663 159939 364989 479817 1094967 1581619 3284901 4744857 14234571 42703713