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14969976 = 233789107
BaseRepresentation
bin111001000110…
…110001111000
31001011112221120
4321012301320
512313014401
61252505240
7241146150
oct71066170
931145846
1014969976
1184a518a
12501b220
133141a98
141db9760
1514aa836
hexe46c78

14969976 has 32 divisors (see below), whose sum is σ = 42771840. Its totient is φ = 4277088.

The previous prime is 14969971. The next prime is 14970001. The reversal of 14969976 is 67996941.

14969976 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14969971) 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, 44386 + ... + 44721.

It is an arithmetic number, because the mean of its divisors is an integer number (1336620).

Almost surely, 214969976 is an apocalyptic number.

It is an amenable number.

14969976 is an abundant number, since it is smaller than the sum of its proper divisors (27801864).

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

14969976 is a wasteful number, since it uses less digits than its factorization.

14969976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89123 (or 89119 counting only the distinct ones).

The product of its digits is 734832, while the sum is 51.

The square root of 14969976 is about 3869.1053229397. The cubic root of 14969976 is about 246.4565518563.

It can be divided in two parts, 149 and 69976, that added together give a triangular number (70125 = T374).

The spelling of 14969976 in words is "fourteen million, nine hundred sixty-nine thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 89107 178214 267321 356428 534642 623749 712856 1069284 1247498 1871247 2138568 2494996 3742494 4989992 7484988 14969976