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70075195 = 556924631
BaseRepresentation
bin1000010110101…
…00001100111011
311212212012002121
410023110030323
5120414401240
610541542111
71510425601
oct413241473
9155765077
1070075195
1136612593
121b574937
1311696b18
149441871
15624304a
hex42d433b

70075195 has 8 divisors (see below), whose sum is σ = 84241440. Its totient is φ = 55959360.

The previous prime is 70075193. The next prime is 70075217. The reversal of 70075195 is 59157007.

It is a happy number.

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

It is not a de Polignac number, because 70075195 - 21 = 70075193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70075195.

It is not an unprimeable number, because it can be changed into a prime (70075193) 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 7 ways as a sum of consecutive naturals, for example, 9471 + ... + 15160.

It is an arithmetic number, because the mean of its divisors is an integer number (10530180).

Almost surely, 270075195 is an apocalyptic number.

70075195 is a deficient number, since it is larger than the sum of its proper divisors (14166245).

70075195 is a wasteful number, since it uses less digits than its factorization.

70075195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25205.

The product of its (nonzero) digits is 11025, while the sum is 34.

The square root of 70075195 is about 8371.0928199370. The cubic root of 70075195 is about 412.2760486227.

The spelling of 70075195 in words is "seventy million, seventy-five thousand, one hundred ninety-five".

Divisors: 1 5 569 2845 24631 123155 14015039 70075195