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14671272 = 23371117467
BaseRepresentation
bin110111111101…
…110110101000
31000121101012110
4313331312220
512223440042
61242242320
7235463250
oct67756650
930541173
1014671272
118310820
124ab63a0
133068b35
141d3c960
15144c09c
hexdfdda8

14671272 has 128 divisors (see below), whose sum is σ = 48522240. Its totient is φ = 3578880.

The previous prime is 14671259. The next prime is 14671273. The reversal of 14671272 is 27217641.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (14671273) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31183 + ... + 31649.

It is an arithmetic number, because the mean of its divisors is an integer number (379080).

Almost surely, 214671272 is an apocalyptic number.

14671272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14671272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24261120).

14671272 is an abundant number, since it is smaller than the sum of its proper divisors (33850968).

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

14671272 is a wasteful number, since it uses less digits than its factorization.

14671272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511 (or 507 counting only the distinct ones).

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

The square root of 14671272 is about 3830.3096480572. The cubic root of 14671272 is about 244.8062997653.

The spelling of 14671272 in words is "fourteen million, six hundred seventy-one thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 11 12 14 17 21 22 24 28 33 34 42 44 51 56 66 68 77 84 88 102 119 132 136 154 168 187 204 231 238 264 308 357 374 408 462 467 476 561 616 714 748 924 934 952 1122 1309 1401 1428 1496 1848 1868 2244 2618 2802 2856 3269 3736 3927 4488 5137 5236 5604 6538 7854 7939 9807 10274 10472 11208 13076 15411 15708 15878 19614 20548 23817 26152 30822 31416 31756 35959 39228 41096 47634 55573 61644 63512 71918 78456 87329 95268 107877 111146 123288 143836 166719 174658 190536 215754 222292 261987 287672 333438 349316 431508 444584 523974 611303 666876 698632 863016 1047948 1222606 1333752 1833909 2095896 2445212 3667818 4890424 7335636 14671272