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10086905 = 54742923
BaseRepresentation
bin100110011110…
…100111111001
3200222110122002
4212132213321
510040240110
61000110345
7151510613
oct46364771
920873562
1010086905
11576a494
1234653b5
1321222aa
1414a7db3
15d43aa5
hex99e9f9

10086905 has 8 divisors (see below), whose sum is σ = 12362112. Its totient is φ = 7897648.

The previous prime is 10086889. The next prime is 10086911. The reversal of 10086905 is 50968001.

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 10086905 - 24 = 10086889 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21227 + ... + 21696.

It is an arithmetic number, because the mean of its divisors is an integer number (1545264).

Almost surely, 210086905 is an apocalyptic number.

It is an amenable number.

10086905 is a deficient number, since it is larger than the sum of its proper divisors (2275207).

10086905 is an equidigital number, since it uses as much as digits as its factorization.

10086905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42975.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 10086905 is about 3175.9888223985. The cubic root of 10086905 is about 216.0657735794.

The spelling of 10086905 in words is "ten million, eighty-six thousand, nine hundred five".

Divisors: 1 5 47 235 42923 214615 2017381 10086905