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70190104 = 23194310739
BaseRepresentation
bin1000010111100…
…00010000011000
311220002000201111
410023300100120
5120432040404
610544230104
71511414605
oct413602030
9156060644
1070190104
1136690956
121b60b334
131170720a
1494716ac
156267104
hex42f0418

70190104 has 32 divisors (see below), whose sum is σ = 141768000. Its totient is φ = 32471712.

The previous prime is 70190083. The next prime is 70190137. The reversal of 70190104 is 40109107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1167 + ... + 11905.

It is an arithmetic number, because the mean of its divisors is an integer number (4430250).

Almost surely, 270190104 is an apocalyptic number.

It is an amenable number.

70190104 is an abundant number, since it is smaller than the sum of its proper divisors (71577896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70190104 is a wasteful number, since it uses less digits than its factorization.

70190104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10807 (or 10803 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 70190104 is about 8377.9534493813. The cubic root of 70190104 is about 412.5012750496.

The spelling of 70190104 in words is "seventy million, one hundred ninety thousand, one hundred four".

Divisors: 1 2 4 8 19 38 43 76 86 152 172 344 817 1634 3268 6536 10739 21478 42956 85912 204041 408082 461777 816164 923554 1632328 1847108 3694216 8773763 17547526 35095052 70190104