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14988672 = 27334337
BaseRepresentation
bin111001001011…
…010110000000
31001012111121000
4321023112000
512314114142
61253132000
7241254516
oct71132600
931174530
1014988672
118508236
12502a000
13314a44a
141dc24b6
1514b114c
hexe4b580

14988672 has 64 divisors (see below), whose sum is σ = 44247600. Its totient is φ = 4995072.

The previous prime is 14988671. The next prime is 14988697. The reversal of 14988672 is 27688941.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14988671) 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, 1288 + ... + 5624.

Almost surely, 214988672 is an apocalyptic number.

14988672 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 14988672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22123800).

14988672 is an abundant number, since it is smaller than the sum of its proper divisors (29258928).

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

14988672 is an equidigital number, since it uses as much as digits as its factorization.

14988672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4360 (or 4342 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 14988672 is about 3871.5206314832. The cubic root of 14988672 is about 246.5591090196.

The spelling of 14988672 in words is "fourteen million, nine hundred eighty-eight thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 288 384 432 576 864 1152 1728 3456 4337 8674 13011 17348 26022 34696 39033 52044 69392 78066 104088 117099 138784 156132 208176 234198 277568 312264 416352 468396 555136 624528 832704 936792 1249056 1665408 1873584 2498112 3747168 4996224 7494336 14988672