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70058925 = 3452291193
BaseRepresentation
bin1000010110100…
…00001110101101
311212211100210000
410023100032231
5120413341200
610541334513
71510330266
oct413201655
9155740700
1070058925
1136601342
121b567439
131168c5b1
14943996d
15623d300
hex42d03ad

70058925 has 60 divisors (see below), whose sum is σ = 134360820. Its totient is φ = 36046080.

The previous prime is 70058917. The next prime is 70058957. The reversal of 70058925 is 52985007.

70058925 is a `hidden beast` number, since 70 + 0 + 589 + 2 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 1052676 + 69006249 = 1026^2 + 8307^2 .

It is not a de Polignac number, because 70058925 - 23 = 70058917 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 70058925.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 58129 + ... + 59321.

It is an arithmetic number, because the mean of its divisors is an integer number (2239347).

Almost surely, 270058925 is an apocalyptic number.

70058925 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

70058925 is a deficient number, since it is larger than the sum of its proper divisors (64301895).

70058925 is a wasteful number, since it uses less digits than its factorization.

70058925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244 (or 1230 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 70058925 is about 8370.1209668678. The cubic root of 70058925 is about 412.2441388506.

The spelling of 70058925 in words is "seventy million, fifty-eight thousand, nine hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 29 45 75 81 87 135 145 225 261 405 435 675 725 783 1193 1305 2025 2175 2349 3579 3915 5965 6525 10737 11745 17895 19575 29825 32211 34597 53685 58725 89475 96633 103791 161055 172985 268425 311373 483165 518955 805275 864925 934119 1556865 2415825 2594775 2802357 4670595 7784325 14011785 23352975 70058925