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10799985 = 357731409
BaseRepresentation
bin101001001100…
…101101110001
3202022200210110
4221030231301
510231044420
61023251533
7160540560
oct51145561
922280713
1010799985
116107209
123749ba9
132311a31
141611bd7
15e34ee0
hexa4cb71

10799985 has 32 divisors (see below), whose sum is σ = 20033280. Its totient is φ = 4866048.

The previous prime is 10799963. The next prime is 10799993. The reversal of 10799985 is 58999701.

10799985 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10799985 - 28 = 10799729 is a prime.

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, 6961 + ... + 8369.

It is an arithmetic number, because the mean of its divisors is an integer number (626040).

Almost surely, 210799985 is an apocalyptic number.

10799985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10799985 is a deficient number, since it is larger than the sum of its proper divisors (9233295).

10799985 is a wasteful number, since it uses less digits than its factorization.

10799985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497.

The product of its (nonzero) digits is 204120, while the sum is 48.

The square root of 10799985 is about 3286.3330628529. Note that the first 3 decimals coincide. The cubic root of 10799985 is about 221.0417875842.

The spelling of 10799985 in words is "ten million, seven hundred ninety-nine thousand, nine hundred eighty-five".

Divisors: 1 3 5 7 15 21 35 73 105 219 365 511 1095 1409 1533 2555 4227 7045 7665 9863 21135 29589 49315 102857 147945 308571 514285 719999 1542855 2159997 3599995 10799985