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12140097 = 34046699
BaseRepresentation
bin101110010011…
…111001000001
3211211210002020
4232103321001
511101440342
61112112053
7205121604
oct56237101
924753066
1012140097
116942042
124095629
1326909b8
14188033b
1510ec0ec
hexb93e41

12140097 has 4 divisors (see below), whose sum is σ = 16186800. Its totient is φ = 8093396.

The previous prime is 12140081. The next prime is 12140111. The reversal of 12140097 is 79004121.

12140097 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 12140097 - 24 = 12140081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12140047) 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, 2023347 + ... + 2023352.

It is an arithmetic number, because the mean of its divisors is an integer number (4046700).

Almost surely, 212140097 is an apocalyptic number.

It is an amenable number.

12140097 is a deficient number, since it is larger than the sum of its proper divisors (4046703).

12140097 is an equidigital number, since it uses as much as digits as its factorization.

12140097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4046702.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 12140097 is about 3484.2641977898. The cubic root of 12140097 is about 229.8303537920.

The spelling of 12140097 in words is "twelve million, one hundred forty thousand, ninety-seven".

Divisors: 1 3 4046699 12140097