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12132935 = 53178277
BaseRepresentation
bin101110010010…
…001001000111
3211211102020222
4232102021013
511101223220
61112014555
7205061663
oct56221107
924742228
1012132935
116937721
12409145b
13268a669
14187b8a3
1510e9e25
hexb92247

12132935 has 8 divisors (see below), whose sum is σ = 15029376. Its totient is φ = 9393120.

The previous prime is 12132931. The next prime is 12132959. The reversal of 12132935 is 53923121.

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

It is not a de Polignac number, because 12132935 - 22 = 12132931 is a prime.

It is a super-2 number, since 2×121329352 = 294416223428450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38984 + ... + 39293.

It is an arithmetic number, because the mean of its divisors is an integer number (1878672).

Almost surely, 212132935 is an apocalyptic number.

12132935 is a deficient number, since it is larger than the sum of its proper divisors (2896441).

12132935 is an equidigital number, since it uses as much as digits as its factorization.

12132935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78313.

The product of its digits is 1620, while the sum is 26.

The square root of 12132935 is about 3483.2362825396. The cubic root of 12132935 is about 229.7851490793.

The spelling of 12132935 in words is "twelve million, one hundred thirty-two thousand, nine hundred thirty-five".

Divisors: 1 5 31 155 78277 391385 2426587 12132935