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10285969 = 171514007
BaseRepresentation
bin100111001111…
…001110010001
3201100120200211
4213033032101
510113122334
61004244121
7153300151
oct47171621
921316624
1010285969
115896001
123540641
132191a95
14151a761
15d82a64
hex9cf391

10285969 has 8 divisors (see below), whose sum is σ = 10965888. Its totient is φ = 9614400.

The previous prime is 10285967. The next prime is 10285999. The reversal of 10285969 is 96958201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10285969 - 21 = 10285967 is a prime.

It is a super-2 number, since 2×102859692 = 211602316537922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10285967) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 564 + ... + 4570.

It is an arithmetic number, because the mean of its divisors is an integer number (1370736).

Almost surely, 210285969 is an apocalyptic number.

It is an amenable number.

10285969 is a deficient number, since it is larger than the sum of its proper divisors (679919).

10285969 is a wasteful number, since it uses less digits than its factorization.

10285969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4175.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 10285969 is about 3207.1746132694. The cubic root of 10285969 is about 217.4778697702.

The spelling of 10285969 in words is "ten million, two hundred eighty-five thousand, nine hundred sixty-nine".

Divisors: 1 17 151 2567 4007 68119 605057 10285969