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14668988 = 2219193013
BaseRepresentation
bin110111111101…
…010010111100
31000121021001212
4313331102330
512223401423
61242223552
7235453505
oct67752274
930537055
1014668988
11830a034
124ab4bb8
133067a99
141d3bbac
15144b578
hexdfd4bc

14668988 has 12 divisors (see below), whose sum is σ = 27021960. Its totient is φ = 6948432.

The previous prime is 14668961. The next prime is 14668999. The reversal of 14668988 is 88986641.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96431 + ... + 96582.

It is an arithmetic number, because the mean of its divisors is an integer number (2251830).

Almost surely, 214668988 is an apocalyptic number.

It is an amenable number.

14668988 is a deficient number, since it is larger than the sum of its proper divisors (12352972).

14668988 is a wasteful number, since it uses less digits than its factorization.

14668988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193036 (or 193034 counting only the distinct ones).

The product of its digits is 663552, while the sum is 50.

The square root of 14668988 is about 3830.0114882334. The cubic root of 14668988 is about 244.7935954225.

The spelling of 14668988 in words is "fourteen million, six hundred sixty-eight thousand, nine hundred eighty-eight".

Divisors: 1 2 4 19 38 76 193013 386026 772052 3667247 7334494 14668988