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12165042 = 232027507
BaseRepresentation
bin101110011001…
…111110110010
3211220001022010
4232121332302
511103240132
61112423350
7205254411
oct56317662
924801263
1012165042
11695985a
1240a7b56
13269c166
141889478
1511046cc
hexb99fb2

12165042 has 8 divisors (see below), whose sum is σ = 24330096. Its totient is φ = 4055012.

The previous prime is 12165031. The next prime is 12165059. The reversal of 12165042 is 24056121.

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

12165042 is an admirable number.

It is a super-6 number, since 6×121650426 (a number of 44 digits) contains 666666 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1013748 + ... + 1013759.

It is an arithmetic number, because the mean of its divisors is an integer number (3041262).

Almost surely, 212165042 is an apocalyptic number.

12165042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12165042 is a wasteful number, since it uses less digits than its factorization.

12165042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027512.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 12165042 is about 3487.8420262391. The cubic root of 12165042 is about 229.9876615939.

The spelling of 12165042 in words is "twelve million, one hundred sixty-five thousand, forty-two".

Divisors: 1 2 3 6 2027507 4055014 6082521 12165042