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12149084 = 2217533371
BaseRepresentation
bin101110010110…
…000101011100
3211212020102002
4232112011130
511102232314
61112221432
7205160033
oct56260534
924766362
1012149084
116948872
12409a878
132694b0c
14188371a
1510eeade
hexb9615c

12149084 has 24 divisors (see below), whose sum is σ = 22943088. Its totient is φ = 5607680.

The previous prime is 12149069. The next prime is 12149089. The reversal of 12149084 is 48094121.

12149084 is digitally balanced in base 2, because in such base 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 (12149089) 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, 1919 + ... + 5289.

It is an arithmetic number, because the mean of its divisors is an integer number (955962).

Almost surely, 212149084 is an apocalyptic number.

It is an amenable number.

12149084 is a deficient number, since it is larger than the sum of its proper divisors (10794004).

12149084 is a wasteful number, since it uses less digits than its factorization.

12149084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3445 (or 3443 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 12149084 is about 3485.5536145640. The cubic root of 12149084 is about 229.8870522935.

The spelling of 12149084 in words is "twelve million, one hundred forty-nine thousand, eighty-four".

Divisors: 1 2 4 17 34 53 68 106 212 901 1802 3371 3604 6742 13484 57307 114614 178663 229228 357326 714652 3037271 6074542 12149084