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14889812 = 227677937
BaseRepresentation
bin111000110011…
…001101010100
31001000110222112
4320303031110
512302433222
61251050152
7240363350
oct70631524
931013875
1014889812
11844aa33
124ba0958
133114452
141d98460
151491be2
hexe33354

14889812 has 24 divisors (see below), whose sum is σ = 30227904. Its totient is φ = 6285312.

The previous prime is 14889811. The next prime is 14889817. The reversal of 14889812 is 21898841.

14889812 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

14889812 is strictly pandigital in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 14889812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14889811) 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, 2093 + ... + 5844.

It is an arithmetic number, because the mean of its divisors is an integer number (1259496).

Almost surely, 214889812 is an apocalyptic number.

It is an amenable number.

14889812 is an abundant number, since it is smaller than the sum of its proper divisors (15338092).

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

14889812 is a wasteful number, since it uses less digits than its factorization.

14889812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8015 (or 8013 counting only the distinct ones).

The product of its digits is 36864, while the sum is 41.

The square root of 14889812 is about 3858.7319160574. The cubic root of 14889812 is about 246.0158405205.

The spelling of 14889812 in words is "fourteen million, eight hundred eighty-nine thousand, eight hundred twelve".

Divisors: 1 2 4 7 14 28 67 134 268 469 938 1876 7937 15874 31748 55559 111118 222236 531779 1063558 2127116 3722453 7444906 14889812