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14003972 = 2289139283
BaseRepresentation
bin110101011010…
…111100000100
3222100110211122
4311122330010
512041111342
61220053112
7230013623
oct65327404
928313748
1014003972
1179a5434
124834198
132b94198
141c076ba
1513694d2
hexd5af04

14003972 has 24 divisors (see below), whose sum is σ = 25048800. Its totient is φ = 6849216.

The previous prime is 14003917. The next prime is 14003981. The reversal of 14003972 is 27930041.

14003972 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 2×140039722 = 392222463553568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49343 + ... + 49625.

It is an arithmetic number, because the mean of its divisors is an integer number (1043700).

Almost surely, 214003972 is an apocalyptic number.

It is an amenable number.

14003972 is a deficient number, since it is larger than the sum of its proper divisors (11044828).

14003972 is a wasteful number, since it uses less digits than its factorization.

14003972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 14003972 is about 3742.1881299582. The cubic root of 14003972 is about 241.0370173220.

The spelling of 14003972 in words is "fourteen million, three thousand, nine hundred seventy-two".

Divisors: 1 2 4 89 139 178 278 283 356 556 566 1132 12371 24742 25187 39337 49484 50374 78674 100748 157348 3500993 7001986 14003972