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14692642 = 218893889
BaseRepresentation
bin111000000011…
…000100100010
31000122110111221
4320003010202
512230131032
61242525254
7235612456
oct70030442
930573457
1014692642
118325888
124b0682a
133075793
141d46666
151453597
hexe03122

14692642 has 8 divisors (see below), whose sum is σ = 22056300. Its totient is φ = 7340544.

The previous prime is 14692609. The next prime is 14692649. The reversal of 14692642 is 24629641.

It can be written as a sum of positive squares in 2 ways, for example, as 14523721 + 168921 = 3811^2 + 411^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 14692598 and 14692607.

It is not an unprimeable number, because it can be changed into a prime (14692649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1834 + ... + 5722.

Almost surely, 214692642 is an apocalyptic number.

14692642 is a deficient number, since it is larger than the sum of its proper divisors (7363658).

14692642 is a wasteful number, since it uses less digits than its factorization.

14692642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5780.

The product of its digits is 20736, while the sum is 34.

The square root of 14692642 is about 3833.0982246741. The cubic root of 14692642 is about 244.9251027481.

The spelling of 14692642 in words is "fourteen million, six hundred ninety-two thousand, six hundred forty-two".

Divisors: 1 2 1889 3778 3889 7778 7346321 14692642