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12049032 = 233502043
BaseRepresentation
bin101101111101…
…101010001000
3211200011011110
4231331222020
511041032112
61110130320
7204262242
oct55755210
924604143
1012049032
11688a686
1240509a0
13265b408
141859092
1510d013c
hexb7da88

12049032 has 16 divisors (see below), whose sum is σ = 30122640. Its totient is φ = 4016336.

The previous prime is 12049031. The next prime is 12049069. The reversal of 12049032 is 23094021.

It is not an unprimeable number, because it can be changed into a prime (12049031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250998 + ... + 251045.

It is an arithmetic number, because the mean of its divisors is an integer number (1882665).

Almost surely, 212049032 is an apocalyptic number.

12049032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12049032 is an abundant number, since it is smaller than the sum of its proper divisors (18073608).

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

12049032 is a wasteful number, since it uses less digits than its factorization.

12049032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502052 (or 502048 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 12049032 is about 3471.1715601508. The cubic root of 12049032 is about 229.2542449327.

The spelling of 12049032 in words is "twelve million, forty-nine thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 502043 1004086 1506129 2008172 3012258 4016344 6024516 12049032