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12232093 = 71172283
BaseRepresentation
bin101110101010…
…010110011101
3212000110021111
4232222112131
511112411333
61114102021
7205654036
oct56522635
925013244
1012232093
1169a5175
12411a911
1326c3833
1418a5a8d
1511194cd
hexbaa59d

12232093 has 4 divisors (see below), whose sum is σ = 12404448. Its totient is φ = 12059740.

The previous prime is 12232091. The next prime is 12232117. The reversal of 12232093 is 39023221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12232093 - 21 = 12232091 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86071 + ... + 86212.

It is an arithmetic number, because the mean of its divisors is an integer number (3101112).

Almost surely, 212232093 is an apocalyptic number.

It is an amenable number.

12232093 is a deficient number, since it is larger than the sum of its proper divisors (172355).

12232093 is an equidigital number, since it uses as much as digits as its factorization.

12232093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172354.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 12232093 is about 3497.4409215882. The cubic root of 12232093 is about 230.4094345437.

The spelling of 12232093 in words is "twelve million, two hundred thirty-two thousand, ninety-three".

Divisors: 1 71 172283 12232093