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14998172 = 2273137467
BaseRepresentation
bin111001001101…
…101010011100
31001012222121212
4321031222130
512314420142
61253243552
7241324310
oct71155234
931188555
1014998172
118514392
1250335b8
133151877
141dc5b40
1514b3d82
hexe4da9c

14998172 has 48 divisors (see below), whose sum is σ = 31868928. Its totient is φ = 6039360.

The previous prime is 14998171. The next prime is 14998177. The reversal of 14998172 is 27189941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14998171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31883 + ... + 32349.

It is an arithmetic number, because the mean of its divisors is an integer number (663936).

Almost surely, 214998172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14998172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15934464).

14998172 is an abundant number, since it is smaller than the sum of its proper divisors (16870756).

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

14998172 is a wasteful number, since it uses less digits than its factorization.

14998172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546 (or 544 counting only the distinct ones).

The product of its digits is 36288, while the sum is 41.

The square root of 14998172 is about 3872.7473452318. The cubic root of 14998172 is about 246.6111887246.

The spelling of 14998172 in words is "fourteen million, nine hundred ninety-eight thousand, one hundred seventy-two".

Divisors: 1 2 4 7 14 28 31 37 62 74 124 148 217 259 434 467 518 868 934 1036 1147 1868 2294 3269 4588 6538 8029 13076 14477 16058 17279 28954 32116 34558 57908 69116 101339 120953 202678 241906 405356 483812 535649 1071298 2142596 3749543 7499086 14998172