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14017969 = 72523547
BaseRepresentation
bin110101011110…
…010110110001
3222101012001001
4311132112301
512042033334
61220242001
7230102500
oct65362661
928335031
1014017969
117a049a9
124840301
132b9a674
141c0c837
15136d714
hexd5e5b1

14017969 has 12 divisors (see below), whose sum is σ = 16367664. Its totient is φ = 11970504.

The previous prime is 14017967. The next prime is 14017981. The reversal of 14017969 is 96971041.

It is not a de Polignac number, because 14017969 - 21 = 14017967 is a prime.

It is a super-2 number, since 2×140179692 = 393006909769922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14017961) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25354 + ... + 25900.

It is an arithmetic number, because the mean of its divisors is an integer number (1363972).

Almost surely, 214017969 is an apocalyptic number.

It is an amenable number.

14017969 is a deficient number, since it is larger than the sum of its proper divisors (2349695).

14017969 is an equidigital number, since it uses as much as digits as its factorization.

14017969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084 (or 1077 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 14017969 is about 3744.0578254081. The cubic root of 14017969 is about 241.1172962532.

The spelling of 14017969 in words is "fourteen million, seventeen thousand, nine hundred sixty-nine".

Divisors: 1 7 49 523 547 3661 3829 25627 26803 286081 2002567 14017969