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14069172 = 2231390187
BaseRepresentation
bin110101101010…
…110110110100
3222110210021110
4311222312310
512100203142
61221315020
7230404665
oct65526664
928423243
1014069172
117a3a417
124865a70
132bb7a70
141c2336c
15137d99c
hexd6adb4

14069172 has 24 divisors (see below), whose sum is σ = 35353696. Its totient is φ = 4328928.

The previous prime is 14069161. The next prime is 14069173. The reversal of 14069172 is 27196041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14069173) 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, 44938 + ... + 45249.

Almost surely, 214069172 is an apocalyptic number.

14069172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14069172 is an abundant number, since it is smaller than the sum of its proper divisors (21284524).

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

14069172 is a wasteful number, since it uses less digits than its factorization.

14069172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90207 (or 90205 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 14069172 is about 3750.8894945066. The cubic root of 14069172 is about 241.4105134206.

It can be divided in two parts, 14069 and 172, that added together give a palindrome (14241).

The spelling of 14069172 in words is "fourteen million, sixty-nine thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 90187 180374 270561 360748 541122 1082244 1172431 2344862 3517293 4689724 7034586 14069172