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10475985 = 3513311733
BaseRepresentation
bin100111111101…
…100111010001
3201201020100110
4213331213101
510140212420
61012311533
7155021142
oct47754721
921636313
1010475985
115a05843
1236125a9
13222a410
141569ac9
15dbdee0
hex9fd9d1

10475985 has 32 divisors (see below), whose sum is σ = 18643968. Its totient is φ = 4988160.

The previous prime is 10475977. The next prime is 10476001. The reversal of 10475985 is 58957401.

It is not a de Polignac number, because 10475985 - 23 = 10475977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5179 + ... + 6911.

It is an arithmetic number, because the mean of its divisors is an integer number (582624).

Almost surely, 210475985 is an apocalyptic number.

10475985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10475985 is a deficient number, since it is larger than the sum of its proper divisors (8167983).

10475985 is a wasteful number, since it uses less digits than its factorization.

10475985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785.

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 10475985 is about 3236.6626330219. The cubic root of 10475985 is about 218.8088864595.

The spelling of 10475985 in words is "ten million, four hundred seventy-five thousand, nine hundred eighty-five".

Divisors: 1 3 5 13 15 31 39 65 93 155 195 403 465 1209 1733 2015 5199 6045 8665 22529 25995 53723 67587 112645 161169 268615 337935 698399 805845 2095197 3491995 10475985