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14842690 = 256532273
BaseRepresentation
bin111000100111…
…101101000010
31000221002100021
4320213231002
512244431230
61250044054
7240106102
oct70475502
930832307
1014842690
118418595
124b7962a
1330c8b75
141d85202
151482c7a
hexe27b42

14842690 has 16 divisors (see below), whose sum is σ = 26769528. Its totient is φ = 5925376.

The previous prime is 14842687. The next prime is 14842699. The reversal of 14842690 is 9624841.

14842690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12794929 + 2047761 = 3577^2 + 1431^2 .

It is a super-2 number, since 2×148426902 = 440610892872200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14842699) 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, 5394 + ... + 7666.

Almost surely, 214842690 is an apocalyptic number.

14842690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14842690 is a deficient number, since it is larger than the sum of its proper divisors (11926838).

14842690 is a wasteful number, since it uses less digits than its factorization.

14842690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2933.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 14842690 is about 3852.6211856345. The cubic root of 14842690 is about 245.7560429883.

The spelling of 14842690 in words is "fourteen million, eight hundred forty-two thousand, six hundred ninety".

Divisors: 1 2 5 10 653 1306 2273 3265 4546 6530 11365 22730 1484269 2968538 7421345 14842690