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70013038 = 2172059207
BaseRepresentation
bin1000010110001…
…01000001101110
311212202000211111
410023011001232
5120410404123
610540342234
71510046434
oct413050156
9155660744
1070013038
113657a917
121b54497a
1311674744
149426d54
15622e90d
hex42c506e

70013038 has 8 divisors (see below), whose sum is σ = 111197232. Its totient is φ = 32947296.

The previous prime is 70013017. The next prime is 70013063. The reversal of 70013038 is 83031007.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1029570 + ... + 1029637.

It is an arithmetic number, because the mean of its divisors is an integer number (13899654).

Almost surely, 270013038 is an apocalyptic number.

70013038 is a deficient number, since it is larger than the sum of its proper divisors (41184194).

70013038 is a wasteful number, since it uses less digits than its factorization.

70013038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059226.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 70013038 is about 8367.3793985931. The cubic root of 70013038 is about 412.1541156866.

The spelling of 70013038 in words is "seventy million, thirteen thousand, thirty-eight".

Divisors: 1 2 17 34 2059207 4118414 35006519 70013038