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14775690 = 235492523
BaseRepresentation
bin111000010111…
…010110001010
31000210200102210
4320113112022
512240310230
61244405550
7236406546
oct70272612
930720383
1014775690
118382216
124b468b6
1330a4517
141d68a26
15146ceb0
hexe1758a

14775690 has 16 divisors (see below), whose sum is σ = 35461728. Its totient is φ = 3940176.

The previous prime is 14775689. The next prime is 14775727. The reversal of 14775690 is 9657741.

14775690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×147756902 = 436642029952200, which contains 22 as substring.

It is a Curzon 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, 246232 + ... + 246291.

It is an arithmetic number, because the mean of its divisors is an integer number (2216358).

Almost surely, 214775690 is an apocalyptic number.

14775690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14775690 is an abundant number, since it is smaller than the sum of its proper divisors (20686038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14775690 is a wasteful number, since it uses less digits than its factorization.

14775690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492533.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 14775690 is about 3843.9159720264. The cubic root of 14775690 is about 245.3857037268.

The spelling of 14775690 in words is "fourteen million, seven hundred seventy-five thousand, six hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 492523 985046 1477569 2462615 2955138 4925230 7387845 14775690