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14888484 = 223213291097
BaseRepresentation
bin111000110010…
…111000100100
31001000102011100
4320302320210
512302412414
61251040100
7240356442
oct70627044
931012140
1014888484
118449a36
124ba0030
133113970
141d97b92
151491609
hexe32e24

14888484 has 72 divisors (see below), whose sum is σ = 41965560. Its totient is φ = 4419072.

The previous prime is 14888483. The next prime is 14888491. The reversal of 14888484 is 48488841.

It can be written as a sum of positive squares in 4 ways, for example, as 142884 + 14745600 = 378^2 + 3840^2 .

It is not an unprimeable number, because it can be changed into a prime (14888483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13024 + ... + 14120.

It is an arithmetic number, because the mean of its divisors is an integer number (582855).

Almost surely, 214888484 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 14888484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20982780).

14888484 is an abundant number, since it is smaller than the sum of its proper divisors (27077076).

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

14888484 is a wasteful number, since it uses less digits than its factorization.

14888484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149 (or 1144 counting only the distinct ones).

The product of its digits is 262144, while the sum is 45.

The square root of 14888484 is about 3858.5598349643. The cubic root of 14888484 is about 246.0085263751.

The spelling of 14888484 in words is "fourteen million, eight hundred eighty-eight thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 29 36 39 52 58 78 87 116 117 156 174 234 261 348 377 468 522 754 1044 1097 1131 1508 2194 2262 3291 3393 4388 4524 6582 6786 9873 13164 13572 14261 19746 28522 31813 39492 42783 57044 63626 85566 95439 127252 128349 171132 190878 256698 286317 381756 413569 513396 572634 827138 1145268 1240707 1654276 2481414 3722121 4962828 7444242 14888484