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12046242 = 2313154439
BaseRepresentation
bin101101111100…
…111110100010
3211200000100010
4231330332202
511040434432
61110105350
7204251145
oct55747642
924600303
1012046242
11688857a
12404b256
13265a070
14185805c
1510ce3cc
hexb7cfa2

12046242 has 16 divisors (see below), whose sum is σ = 25945920. Its totient is φ = 3706512.

The previous prime is 12046231. The next prime is 12046249. The reversal of 12046242 is 24264021.

It is a super-2 number, since 2×120462422 = 290223892645128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12046249) 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, 77142 + ... + 77297.

It is an arithmetic number, because the mean of its divisors is an integer number (1621620).

Almost surely, 212046242 is an apocalyptic number.

12046242 is an abundant number, since it is smaller than the sum of its proper divisors (13899678).

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

12046242 is a wasteful number, since it uses less digits than its factorization.

12046242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154457.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 12046242 is about 3470.7696552782. The cubic root of 12046242 is about 229.2365486642.

The spelling of 12046242 in words is "twelve million, forty-six thousand, two hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 154439 308878 463317 926634 2007707 4015414 6023121 12046242