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70091302 = 2161321727
BaseRepresentation
bin1000010110110…
…00001000100110
311212220000012011
410023120020212
5120420410202
610542144434
71510523551
oct413301046
9155800164
1070091302
11366236a6
121b58211a
13116a1258
149447698
156247bd7
hex42d8226

70091302 has 8 divisors (see below), whose sum is σ = 105206976. Its totient is φ = 35022312.

The previous prime is 70091297. The next prime is 70091303. The reversal of 70091302 is 20319007.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70091303) 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, 7638 + ... + 14089.

It is an arithmetic number, because the mean of its divisors is an integer number (13150872).

Almost surely, 270091302 is an apocalyptic number.

70091302 is a deficient number, since it is larger than the sum of its proper divisors (35115674).

70091302 is a wasteful number, since it uses less digits than its factorization.

70091302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23342.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 70091302 is about 8372.0548254297. The cubic root of 70091302 is about 412.3076338439.

The spelling of 70091302 in words is "seventy million, ninety-one thousand, three hundred two".

Divisors: 1 2 1613 3226 21727 43454 35045651 70091302