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14293988 = 223796581
BaseRepresentation
bin110110100001…
…101111100100
3222220012122222
4312201233210
512124401423
61230211512
7232332302
oct66415744
928805588
1014293988
118083315
124953b98
132c661a7
141c81272
1513c53c8
hexda1be4

14293988 has 12 divisors (see below), whose sum is σ = 25690812. Its totient is φ = 6953760.

The previous prime is 14293987. The next prime is 14293997. The reversal of 14293988 is 88939241.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5484964 + 8809024 = 2342^2 + 2968^2 .

It is not an unprimeable number, because it can be changed into a prime (14293987) 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 in 3 ways as a sum of consecutive naturals, for example, 48143 + ... + 48438.

It is an arithmetic number, because the mean of its divisors is an integer number (2140901).

Almost surely, 214293988 is an apocalyptic number.

It is an amenable number.

14293988 is a deficient number, since it is larger than the sum of its proper divisors (11396824).

14293988 is a wasteful number, since it uses less digits than its factorization.

14293988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96622 (or 96620 counting only the distinct ones).

The product of its digits is 124416, while the sum is 44.

The square root of 14293988 is about 3780.7390811851. The cubic root of 14293988 is about 242.6895842717.

The spelling of 14293988 in words is "fourteen million, two hundred ninety-three thousand, nine hundred eighty-eight".

Divisors: 1 2 4 37 74 148 96581 193162 386324 3573497 7146994 14293988