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12023002 = 237162473
BaseRepresentation
bin101101110111…
…010011011010
3211121211110101
4231313103122
511034214002
61105410014
7204123325
oct55672332
924554411
1012023002
116872072
12403990a
13264c604
14184d7bc
1510c7587
hexb774da

12023002 has 8 divisors (see below), whose sum is σ = 18522036. Its totient is φ = 5848992.

The previous prime is 12022979. The next prime is 12023003. The reversal of 12023002 is 20032021.

It can be written as a sum of positive squares in 2 ways, for example, as 8185321 + 3837681 = 2861^2 + 1959^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 12023002.

It is not an unprimeable number, because it can be changed into a prime (12023003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81163 + ... + 81310.

Almost surely, 212023002 is an apocalyptic number.

12023002 is a deficient number, since it is larger than the sum of its proper divisors (6499034).

12023002 is a wasteful number, since it uses less digits than its factorization.

12023002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162512.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 12023002 is about 3467.4200783868. The cubic root of 12023002 is about 229.0890369053.

Adding to 12023002 its reverse (20032021), we get a palindrome (32055023).

The spelling of 12023002 in words is "twelve million, twenty-three thousand, two".

Divisors: 1 2 37 74 162473 324946 6011501 12023002