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14369868 = 2232399163
BaseRepresentation
bin110110110100…
…010001001100
31000001001202100
4312310101030
512134313433
61231555100
7233066442
oct66642114
930031670
1014369868
118125327
12498ba90
132c918a6
141ca0b92
1513dcb13
hexdb444c

14369868 has 18 divisors (see below), whose sum is σ = 36323924. Its totient is φ = 4789944.

The previous prime is 14369867. The next prime is 14369881. The reversal of 14369868 is 86896341.

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

It is not an unprimeable number, because it can be changed into a prime (14369867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 199546 + ... + 199617.

Almost surely, 214369868 is an apocalyptic number.

14369868 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14369868 is an abundant number, since it is smaller than the sum of its proper divisors (21954056).

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

14369868 is a wasteful number, since it uses less digits than its factorization.

14369868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399173 (or 399168 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 14369868 is about 3790.7608734923. The cubic root of 14369868 is about 243.1182678883.

The spelling of 14369868 in words is "fourteen million, three hundred sixty-nine thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 399163 798326 1197489 1596652 2394978 3592467 4789956 7184934 14369868