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70324752 = 2438091811
BaseRepresentation
bin1000011000100…
…01001000010000
311220022212102110
410030101020100
5121000343002
610551145320
71512515301
oct414211020
9156285373
1070324752
1136773033
121b675240
13117535a4
1494a87a8
156291e6c
hex4311210

70324752 has 40 divisors (see below), whose sum is σ = 181997280. Its totient is φ = 23399680.

The previous prime is 70324747. The next prime is 70324789. The reversal of 70324752 is 25742307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37927 + ... + 39737.

It is an arithmetic number, because the mean of its divisors is an integer number (4549932).

Almost surely, 270324752 is an apocalyptic number.

It is an amenable number.

70324752 is an abundant number, since it is smaller than the sum of its proper divisors (111672528).

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

70324752 is a wasteful number, since it uses less digits than its factorization.

70324752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631 (or 2625 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 70324752 is about 8385.9854519311. The cubic root of 70324752 is about 412.7648781788.

The spelling of 70324752 in words is "seventy million, three hundred twenty-four thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 809 1618 1811 2427 3236 3622 4854 5433 6472 7244 9708 10866 12944 14488 19416 21732 28976 38832 43464 86928 1465099 2930198 4395297 5860396 8790594 11720792 17581188 23441584 35162376 70324752