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12319338 = 2331107619
BaseRepresentation
bin101110111111…
…101001101010
3212011212221210
4232333221222
511123204323
61120013550
7206466303
oct56775152
925155853
1012319338
116a54779
1241612b6
132724465
1418c97aa
151135293
hexbbfa6a

12319338 has 32 divisors (see below), whose sum is σ = 25712640. Its totient is φ = 3930480.

The previous prime is 12319337. The next prime is 12319361. The reversal of 12319338 is 83391321.

It is not an unprimeable number, because it can be changed into a prime (12319337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19593 + ... + 20211.

It is an arithmetic number, because the mean of its divisors is an integer number (803520).

Almost surely, 212319338 is an apocalyptic number.

12319338 is an abundant number, since it is smaller than the sum of its proper divisors (13393302).

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

12319338 is a wasteful number, since it uses less digits than its factorization.

12319338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762.

The product of its digits is 3888, while the sum is 30.

The square root of 12319338 is about 3509.8914513130. The cubic root of 12319338 is about 230.9559331994.

The spelling of 12319338 in words is "twelve million, three hundred nineteen thousand, three hundred thirty-eight".

Divisors: 1 2 3 6 31 62 93 107 186 214 321 619 642 1238 1857 3317 3714 6634 9951 19189 19902 38378 57567 66233 115134 132466 198699 397398 2053223 4106446 6159669 12319338