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14293880 = 235357347
BaseRepresentation
bin110110100001…
…101101111000
3222220012111222
4312201231320
512124401010
61230211212
7232332056
oct66415570
928805458
1014293880
118083227
124953b08
132c66123
141c811d6
1513c5355
hexda1b78

14293880 has 16 divisors (see below), whose sum is σ = 32161320. Its totient is φ = 5717536.

The previous prime is 14293861. The next prime is 14293891. The reversal of 14293880 is 8839241.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 14293880.

It is a congruent number.

It is an unprimeable number.

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, 178634 + ... + 178713.

Almost surely, 214293880 is an apocalyptic number.

14293880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14293880 is an abundant number, since it is smaller than the sum of its proper divisors (17867440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14293880 is a wasteful number, since it uses less digits than its factorization.

14293880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357358 (or 357354 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 14293880 is about 3780.7247982364. The cubic root of 14293880 is about 242.6889730464.

The spelling of 14293880 in words is "fourteen million, two hundred ninety-three thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 357347 714694 1429388 1786735 2858776 3573470 7146940 14293880