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70083236 = 2238234583
BaseRepresentation
bin1000010110101…
…10001010100100
311212212121010102
410023112022210
5120420130421
610542043232
71510461206
oct413261244
9155777112
1070083236
1136618633
121b579518
131169a692
149444776
15624560b
hex42d62a4

70083236 has 12 divisors (see below), whose sum is σ = 122704512. Its totient is φ = 35024808.

The previous prime is 70083203. The next prime is 70083241. The reversal of 70083236 is 63238007.

It is a junction number, because it is equal to n+sod(n) for n = 70083199 and 70083208.

It is an unprimeable number.

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, 13001 + ... + 17583.

It is an arithmetic number, because the mean of its divisors is an integer number (10225376).

Almost surely, 270083236 is an apocalyptic number.

It is an amenable number.

70083236 is a deficient number, since it is larger than the sum of its proper divisors (52621276).

70083236 is a wasteful number, since it uses less digits than its factorization.

70083236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8410 (or 8408 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 70083236 is about 8371.5730899276. The cubic root of 70083236 is about 412.2918173262.

The spelling of 70083236 in words is "seventy million, eighty-three thousand, two hundred thirty-six".

Divisors: 1 2 4 3823 4583 7646 9166 15292 18332 17520809 35041618 70083236