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14004108 = 2232389003
BaseRepresentation
bin110101011010…
…111110001100
3222100111000200
4311122332030
512041112413
61220053500
7230014206
oct65327614
928314020
1014004108
1179a5548
124834290
132b94271
141c07776
151369573
hexd5af8c

14004108 has 18 divisors (see below), whose sum is σ = 35399364. Its totient is φ = 4668024.

The previous prime is 14004103. The next prime is 14004113. The reversal of 14004108 is 80140041.

It is an interprime number because it is at equal distance from previous prime (14004103) and next prime (14004113).

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×140041082 = 392230081751328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (14004103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 194466 + ... + 194537.

Almost surely, 214004108 is an apocalyptic number.

14004108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14004108 is an abundant number, since it is smaller than the sum of its proper divisors (21395256).

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

14004108 is a wasteful number, since it uses less digits than its factorization.

14004108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389013 (or 389008 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 14004108 is about 3742.2063011010. The cubic root of 14004108 is about 241.0377975989.

Adding to 14004108 its reverse (80140041), we get a palindrome (94144149).

The spelling of 14004108 in words is "fourteen million, four thousand, one hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 389003 778006 1167009 1556012 2334018 3501027 4668036 7002054 14004108