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14292690 = 235476423
BaseRepresentation
bin110110100001…
…011011010010
3222220010212220
4312201123102
512124331230
61230201510
7232325436
oct66413322
928803786
1014292690
118082345
124953296
132c65719
141c809c6
1513c4d10
hexda16d2

14292690 has 16 divisors (see below), whose sum is σ = 34302528. Its totient is φ = 3811376.

The previous prime is 14292673. The next prime is 14292697. The reversal of 14292690 is 9629241.

14292690 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 2×142926902 = 408561974872200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14292697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238182 + ... + 238241.

It is an arithmetic number, because the mean of its divisors is an integer number (2143908).

Almost surely, 214292690 is an apocalyptic number.

14292690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14292690 is an abundant number, since it is smaller than the sum of its proper divisors (20009838).

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

14292690 is a wasteful number, since it uses less digits than its factorization.

14292690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476433.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 14292690 is about 3780.5674177298. The cubic root of 14292690 is about 242.6822380453.

The spelling of 14292690 in words is "fourteen million, two hundred ninety-two thousand, six hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 476423 952846 1429269 2382115 2858538 4764230 7146345 14292690