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14672172 = 2231222681
BaseRepresentation
bin110111111110…
…000100101100
31000121102102210
4313332010230
512224002142
61242250420
7235466004
oct67760454
930542383
1014672172
118311469
124ab6a10
133069378
141d3d004
15144c49c
hexdfe12c

14672172 has 12 divisors (see below), whose sum is σ = 34235096. Its totient is φ = 4890720.

The previous prime is 14672171. The next prime is 14672191. The reversal of 14672172 is 27127641.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (14672171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611329 + ... + 611352.

Almost surely, 214672172 is an apocalyptic number.

14672172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14672172 is an abundant number, since it is smaller than the sum of its proper divisors (19562924).

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

14672172 is a wasteful number, since it uses less digits than its factorization.

14672172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222688 (or 1222686 counting only the distinct ones).

The product of its digits is 4704, while the sum is 30.

The square root of 14672172 is about 3830.4271302297. The cubic root of 14672172 is about 244.8113054927.

The spelling of 14672172 in words is "fourteen million, six hundred seventy-two thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 1222681 2445362 3668043 4890724 7336086 14672172