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14469975 = 3352131797
BaseRepresentation
bin110111001100…
…101101010111
31000020011002000
4313030231113
512201014400
61234050343
7233664342
oct67145527
930204060
1014469975
118193563
124a199b3
132cc8320
141cc9459
15140c600
hexdccb57

14469975 has 96 divisors (see below), whose sum is σ = 30623040. Its totient is φ = 6635520.

The previous prime is 14469953. The next prime is 14469977. The reversal of 14469975 is 57996441.

14469975 = 272 + 282 + ... + 3512.

It is not a de Polignac number, because 14469975 - 25 = 14469943 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

Its product of digits (272160) is a multiple of the sum of its prime divisors (135).

It is a self number, because there is not a number n which added to its sum of digits gives 14469975.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14469977) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 149127 + ... + 149223.

It is an arithmetic number, because the mean of its divisors is an integer number (318990).

Almost surely, 214469975 is an apocalyptic number.

14469975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14469975 is an abundant number, since it is smaller than the sum of its proper divisors (16153065).

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

14469975 is a wasteful number, since it uses less digits than its factorization.

14469975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146 (or 135 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 14469975 is about 3803.9420342587. The cubic root of 14469975 is about 243.6815192239.

The spelling of 14469975 in words is "fourteen million, four hundred sixty-nine thousand, nine hundred seventy-five".

Divisors: 1 3 5 9 13 15 17 25 27 39 45 51 65 75 85 97 117 135 153 195 221 225 255 291 325 351 425 459 485 585 663 675 765 873 975 1105 1261 1275 1455 1649 1755 1989 2295 2425 2619 2925 3315 3783 3825 4365 4947 5525 5967 6305 7275 8245 8775 9945 11349 11475 13095 14841 16575 18915 21437 21825 24735 29835 31525 34047 41225 44523 49725 56745 64311 65475 74205 94575 107185 123675 149175 170235 192933 222615 283725 321555 371025 535925 578799 851175 964665 1113075 1607775 2893995 4823325 14469975