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14315992 = 231789499
BaseRepresentation
bin110110100111…
…000111011000
3222221022211221
4312213013120
512131102432
61230501424
7232453405
oct66470730
928838757
1014315992
1180988a9
124964874
132c73202
141c892ac
1513cbb97
hexda71d8

14315992 has 8 divisors (see below), whose sum is σ = 26842500. Its totient is φ = 7157992.

The previous prime is 14315971. The next prime is 14315993. The reversal of 14315992 is 29951341.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14315993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 894742 + ... + 894757.

Almost surely, 214315992 is an apocalyptic number.

It is an amenable number.

14315992 is a deficient number, since it is larger than the sum of its proper divisors (12526508).

14315992 is a wasteful number, since it uses less digits than its factorization.

14315992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789505 (or 1789501 counting only the distinct ones).

The product of its digits is 9720, while the sum is 34.

The square root of 14315992 is about 3783.6479751689. The cubic root of 14315992 is about 242.8140516065.

The spelling of 14315992 in words is "fourteen million, three hundred fifteen thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 1789499 3578998 7157996 14315992