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10057725 = 325244701
BaseRepresentation
bin100110010111…
…011111111101
3200220222121100
4212113133331
510033321400
6555323313
7151326546
oct46273775
920828540
1010057725
11574a577
123450539
132111c22
14149b4cd
15d3a100
hex9977fd

10057725 has 18 divisors (see below), whose sum is σ = 18014906. Its totient is φ = 5364000.

The previous prime is 10057711. The next prime is 10057759. The reversal of 10057725 is 52775001.

It can be written as a sum of positive squares in 3 ways, for example, as 191844 + 9865881 = 438^2 + 3141^2 .

It is not a de Polignac number, because 10057725 - 24 = 10057709 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 22126 + ... + 22575.

Almost surely, 210057725 is an apocalyptic number.

10057725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10057725 is a deficient number, since it is larger than the sum of its proper divisors (7957181).

10057725 is a wasteful number, since it uses less digits than its factorization.

10057725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44717 (or 44709 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 27.

The square root of 10057725 is about 3171.3916503642. The cubic root of 10057725 is about 215.8572230314.

The spelling of 10057725 in words is "ten million, fifty-seven thousand, seven hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 44701 134103 223505 402309 670515 1117525 2011545 3352575 10057725