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14384172 = 22311108971
BaseRepresentation
bin110110110111…
…110000101100
31000001210101010
4312313300230
512140243142
61232145220
7233156235
oct66676054
930053333
1014384172
118135050
124998210
132c9825a
141ca608c
1513e1e9c
hexdb7c2c

14384172 has 24 divisors (see below), whose sum is σ = 36614592. Its totient is φ = 4358800.

The previous prime is 14384143. The next prime is 14384173. The reversal of 14384172 is 27148341.

It is not an unprimeable number, because it can be changed into a prime (14384173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54354 + ... + 54617.

It is an arithmetic number, because the mean of its divisors is an integer number (1525608).

Almost surely, 214384172 is an apocalyptic number.

14384172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14384172 is an abundant number, since it is smaller than the sum of its proper divisors (22230420).

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

14384172 is a wasteful number, since it uses less digits than its factorization.

14384172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108989 (or 108987 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 14384172 is about 3792.6470966859. The cubic root of 14384172 is about 243.1989090945.

The spelling of 14384172 in words is "fourteen million, three hundred eighty-four thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 108971 217942 326913 435884 653826 1198681 1307652 2397362 3596043 4794724 7192086 14384172