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70914608 = 2431142973
BaseRepresentation
bin1000011101000…
…01001000110000
311221102211112222
410032201020300
5121123231413
611011540212
71520523062
oct416411060
9157384488
1070914608
1137036216
121b8ba668
13118cbc0b
1495bd732
15635bb08
hex43a1230

70914608 has 20 divisors (see below), whose sum is σ = 141830208. Its totient is φ = 34313280.

The previous prime is 70914601. The next prime is 70914643. The reversal of 70914608 is 80641907.

70914608 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (70914601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70991 + ... + 71982.

Almost surely, 270914608 is an apocalyptic number.

It is an amenable number.

70914608 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70914608 is a wasteful number, since it uses less digits than its factorization.

70914608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143012 (or 143006 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 70914608 is about 8421.0811657411. The cubic root of 70914608 is about 413.9157023790.

The spelling of 70914608 in words is "seventy million, nine hundred fourteen thousand, six hundred eight".

Divisors: 1 2 4 8 16 31 62 124 248 496 142973 285946 571892 1143784 2287568 4432163 8864326 17728652 35457304 70914608