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14002972 = 224637561
BaseRepresentation
bin110101011010…
…101100011100
3222100102110121
4311122230130
512041043342
61220044324
7230010664
oct65325434
928312417
1014002972
1179a4705
1248336a4
132b938a9
141c071a4
151369067
hexd5ab1c

14002972 has 12 divisors (see below), whose sum is σ = 24561376. Its totient is φ = 6985440.

The previous prime is 14002939. The next prime is 14002997. The reversal of 14002972 is 27920041.

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, 1929 + ... + 5632.

Almost surely, 214002972 is an apocalyptic number.

It is an amenable number.

14002972 is a deficient number, since it is larger than the sum of its proper divisors (10558404).

14002972 is a wasteful number, since it uses less digits than its factorization.

14002972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8028 (or 8026 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 14002972 is about 3742.0545159043. The cubic root of 14002972 is about 241.0312798366.

The spelling of 14002972 in words is "fourteen million, two thousand, nine hundred seventy-two".

Divisors: 1 2 4 463 926 1852 7561 15122 30244 3500743 7001486 14002972