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70055713 = 7135411423
BaseRepresentation
bin1000010110011…
…11011100100001
311212211012101001
410023033130201
5120413240323
610541312001
71510315030
oct413173441
9155735331
1070055713
11365a9992
121b565601
131168acb0
149438717
15623c3ad
hex42cf721

70055713 has 16 divisors (see below), whose sum is σ = 86442496. Its totient is φ = 55287360.

The previous prime is 70055707. The next prime is 70055737. The reversal of 70055713 is 31755007.

It is a cyclic number.

It is not a de Polignac number, because 70055713 - 25 = 70055681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70050713) 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, 48520 + ... + 49942.

It is an arithmetic number, because the mean of its divisors is an integer number (5402656).

Almost surely, 270055713 is an apocalyptic number.

It is an amenable number.

70055713 is a deficient number, since it is larger than the sum of its proper divisors (16386783).

70055713 is a wasteful number, since it uses less digits than its factorization.

70055713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984.

The product of its (nonzero) digits is 3675, while the sum is 28.

The square root of 70055713 is about 8369.9290916949. The cubic root of 70055713 is about 412.2378386854.

The spelling of 70055713 in words is "seventy million, fifty-five thousand, seven hundred thirteen".

Divisors: 1 7 13 91 541 1423 3787 7033 9961 18499 49231 129493 769843 5388901 10007959 70055713