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14071272 = 2333118913
BaseRepresentation
bin110101101011…
…010111101000
3222110220011020
4311223113220
512100240042
61221332440
7230414055
oct65532750
928426136
1014071272
117a40a56
124867120
132bb89c7
141c2402c
15137e3ec
hexd6b5e8

14071272 has 32 divisors (see below), whose sum is σ = 36314880. Its totient is φ = 4538880.

The previous prime is 14071271. The next prime is 14071307. The reversal of 14071272 is 27217041.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (14071271) 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, 8713 + ... + 10200.

It is an arithmetic number, because the mean of its divisors is an integer number (1134840).

Almost surely, 214071272 is an apocalyptic number.

14071272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14071272 is an abundant number, since it is smaller than the sum of its proper divisors (22243608).

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

14071272 is a wasteful number, since it uses less digits than its factorization.

14071272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18953 (or 18949 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 24.

The square root of 14071272 is about 3751.1694176616. The cubic root of 14071272 is about 241.4225240032.

The spelling of 14071272 in words is "fourteen million, seventy-one thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 31 62 93 124 186 248 372 744 18913 37826 56739 75652 113478 151304 226956 453912 586303 1172606 1758909 2345212 3517818 4690424 7035636 14071272