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10285972 = 2214391787
BaseRepresentation
bin100111001111…
…001110010100
3201100120200221
4213033032110
510113122342
61004244124
7153300154
oct47171624
921316627
1010285972
115896004
123540644
132191a98
14151a764
15d82a67
hex9cf394

10285972 has 12 divisors (see below), whose sum is σ = 18023040. Its totient is φ = 5136536.

The previous prime is 10285967. The next prime is 10285999. The reversal of 10285972 is 27958201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4863 + ... + 6649.

It is an arithmetic number, because the mean of its divisors is an integer number (1501920).

Almost surely, 210285972 is an apocalyptic number.

It is an amenable number.

10285972 is a deficient number, since it is larger than the sum of its proper divisors (7737068).

10285972 is a wasteful number, since it uses less digits than its factorization.

10285972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3230 (or 3228 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 10285972 is about 3207.1750809708. The cubic root of 10285972 is about 217.4778909134.

The spelling of 10285972 in words is "ten million, two hundred eighty-five thousand, nine hundred seventy-two".

Divisors: 1 2 4 1439 1787 2878 3574 5756 7148 2571493 5142986 10285972