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14969394 = 2331122979
BaseRepresentation
bin111001000110…
…101000110010
31001011112011000
4321012220302
512313010034
61252502430
7241144356
oct71065062
931145130
1014969394
1184a4800
12501aa16
13314173b
141db9466
1514aa599
hexe46a32

14969394 has 96 divisors (see below), whose sum is σ = 38304000. Its totient is φ = 4324320.

The previous prime is 14969371. The next prime is 14969417. The reversal of 14969394 is 49396941.

It is an interprime number because it is at equal distance from previous prime (14969371) and next prime (14969417).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 189447 + ... + 189525.

It is an arithmetic number, because the mean of its divisors is an integer number (399000).

Almost surely, 214969394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14969394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19152000).

14969394 is an abundant number, since it is smaller than the sum of its proper divisors (23334606).

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

14969394 is a wasteful number, since it uses less digits than its factorization.

14969394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 124 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 14969394 is about 3869.0301110227. The cubic root of 14969394 is about 246.4533579173.

The spelling of 14969394 in words is "fourteen million, nine hundred sixty-nine thousand, three hundred ninety-four".

Divisors: 1 2 3 6 9 11 18 22 27 29 33 54 58 66 79 87 99 121 158 174 198 237 242 261 297 319 363 474 522 594 638 711 726 783 869 957 1089 1422 1566 1738 1914 2133 2178 2291 2607 2871 3267 3509 4266 4582 5214 5742 6534 6873 7018 7821 8613 9559 10527 13746 15642 17226 19118 20619 21054 23463 25201 28677 31581 41238 46926 50402 57354 61857 63162 75603 86031 94743 123714 151206 172062 189486 226809 258093 277211 453618 516186 554422 680427 831633 1360854 1663266 2494899 4989798 7484697 14969394