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12085269 = 37575489
BaseRepresentation
bin101110000110…
…100000010101
3211201222212120
4232012200111
511043212034
61111010153
7204503010
oct56064025
924658776
1012085269
116904929
124069959
132671a61
141868377
1510dac49
hexb86815

12085269 has 8 divisors (see below), whose sum is σ = 18415680. Its totient is φ = 6905856.

The previous prime is 12085267. The next prime is 12085277. The reversal of 12085269 is 96258021.

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

It is not a de Polignac number, because 12085269 - 21 = 12085267 is a prime.

It is a super-2 number, since 2×120852692 = 292107453604722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12085267) 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, 287724 + ... + 287765.

It is an arithmetic number, because the mean of its divisors is an integer number (2301960).

Almost surely, 212085269 is an apocalyptic number.

It is an amenable number.

12085269 is a deficient number, since it is larger than the sum of its proper divisors (6330411).

12085269 is an equidigital number, since it uses as much as digits as its factorization.

12085269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575499.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 12085269 is about 3476.3873489587. The cubic root of 12085269 is about 229.4838393602.

The spelling of 12085269 in words is "twelve million, eighty-five thousand, two hundred sixty-nine".

Divisors: 1 3 7 21 575489 1726467 4028423 12085269