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14987104 = 251142577
BaseRepresentation
bin111001001010…
…111101100000
31001012102102221
4321022331200
512314041404
61253120424
7241250116
oct71127540
931172387
1014987104
118507040
125029114
133149812
141dc1ab6
1514b0954
hexe4af60

14987104 has 24 divisors (see below), whose sum is σ = 32188968. Its totient is φ = 6812160.

The previous prime is 14987101. The next prime is 14987111. The reversal of 14987104 is 40178941.

14987104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×149871042 = 449226572613632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14987104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14987101) 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, 20937 + ... + 21640.

It is an arithmetic number, because the mean of its divisors is an integer number (1341207).

Almost surely, 214987104 is an apocalyptic number.

It is an amenable number.

14987104 is an abundant number, since it is smaller than the sum of its proper divisors (17201864).

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

14987104 is a wasteful number, since it uses less digits than its factorization.

14987104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42598 (or 42590 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 14987104 is about 3871.3181217771. The cubic root of 14987104 is about 246.5505110116.

The spelling of 14987104 in words is "fourteen million, nine hundred eighty-seven thousand, one hundred four".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 42577 85154 170308 340616 468347 681232 936694 1362464 1873388 3746776 7493552 14987104