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12053797 = 72118161
BaseRepresentation
bin101101111110…
…110100100101
3211200101200221
4231332310211
511041210142
61110204341
7204312160
oct55766445
924611627
1012053797
116893218
1240536b1
132660632
14185aad7
1510d1767
hexb7ed25

12053797 has 8 divisors (see below), whose sum is σ = 13842752. Its totient is φ = 10281600.

The previous prime is 12053779. The next prime is 12053801. The reversal of 12053797 is 79735021.

12053797 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12053797 - 27 = 12053669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12053707) 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, 2604 + ... + 5557.

It is an arithmetic number, because the mean of its divisors is an integer number (1730344).

Almost surely, 212053797 is an apocalyptic number.

It is an amenable number.

12053797 is a deficient number, since it is larger than the sum of its proper divisors (1788955).

12053797 is an equidigital number, since it uses as much as digits as its factorization.

12053797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8379.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 12053797 is about 3471.8578599937. The cubic root of 12053797 is about 229.2844618140.

The spelling of 12053797 in words is "twelve million, fifty-three thousand, seven hundred ninety-seven".

Divisors: 1 7 211 1477 8161 57127 1721971 12053797