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70095385 = 514019077
BaseRepresentation
bin1000010110110…
…01001000011001
311212220012210101
410023121020121
5120421023020
610542215401
71510541503
oct413311031
9155805711
1070095385
1136626778
121b584561
13116a3079
149448d73
15624900a
hex42d9219

70095385 has 4 divisors (see below), whose sum is σ = 84114468. Its totient is φ = 56076304.

The previous prime is 70095383. The next prime is 70095391. The reversal of 70095385 is 58359007.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9815689 + 60279696 = 3133^2 + 7764^2 .

It is a cyclic number.

It is not a de Polignac number, because 70095385 - 21 = 70095383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70095383) by changing a digit.

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, 7009534 + ... + 7009543.

It is an arithmetic number, because the mean of its divisors is an integer number (21028617).

Almost surely, 270095385 is an apocalyptic number.

It is an amenable number.

70095385 is a deficient number, since it is larger than the sum of its proper divisors (14019083).

70095385 is a wasteful number, since it uses less digits than its factorization.

70095385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14019082.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 70095385 is about 8372.2986688245. The cubic root of 70095385 is about 412.3156396845.

The spelling of 70095385 in words is "seventy million, ninety-five thousand, three hundred eighty-five".

Divisors: 1 5 14019077 70095385