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12023049 = 313130593
BaseRepresentation
bin101101110111…
…010100001001
3211121211112010
4231313110021
511034214144
61105410133
7204123423
oct55672411
924554463
1012023049
116872105
124039949
13264c63c
14184d813
1510c75b9
hexb77509

12023049 has 8 divisors (see below), whose sum is σ = 16153632. Its totient is φ = 7953920.

The previous prime is 12023021. The next prime is 12023051. The reversal of 12023049 is 94032021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12023049 - 211 = 12021001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12023059) 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 7 ways as a sum of consecutive naturals, for example, 14904 + ... + 15689.

It is an arithmetic number, because the mean of its divisors is an integer number (2019204).

Almost surely, 212023049 is an apocalyptic number.

It is an amenable number.

12023049 is a deficient number, since it is larger than the sum of its proper divisors (4130583).

12023049 is a wasteful number, since it uses less digits than its factorization.

12023049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30727.

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

The square root of 12023049 is about 3467.4268557534. The cubic root of 12023049 is about 229.0893354212.

The spelling of 12023049 in words is "twelve million, twenty-three thousand, forty-nine".

Divisors: 1 3 131 393 30593 91779 4007683 12023049