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12255042 = 237432749
BaseRepresentation
bin101110101111…
…111101000010
3212001121202110
4232233331002
511114130132
61114400150
7206110662
oct56577502
925047673
1012255042
116a10438
124130056
132701107
1418b01a2
1511211cc
hexbaff42

12255042 has 16 divisors (see below), whose sum is σ = 24552000. Its totient is φ = 4078032.

The previous prime is 12255041. The next prime is 12255053. The reversal of 12255042 is 24055221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12255041) 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, 3084 + ... + 5832.

It is an arithmetic number, because the mean of its divisors is an integer number (1534500).

Almost surely, 212255042 is an apocalyptic number.

12255042 is an abundant number, since it is smaller than the sum of its proper divisors (12296958).

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

12255042 is a wasteful number, since it uses less digits than its factorization.

12255042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3497.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 12255042 is about 3500.7202116136. The cubic root of 12255042 is about 230.5534372305.

The spelling of 12255042 in words is "twelve million, two hundred fifty-five thousand, forty-two".

Divisors: 1 2 3 6 743 1486 2229 2749 4458 5498 8247 16494 2042507 4085014 6127521 12255042