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12073053 = 37156681
BaseRepresentation
bin101110000011…
…100001011101
3211201101010010
4232003201131
511042314203
61110433433
7204422256
oct56034135
924641103
1012073053
1168a6733
124062879
132669325
141863b2d
1510d7303
hexb8385d

12073053 has 8 divisors (see below), whose sum is σ = 16324416. Its totient is φ = 7935200.

The previous prime is 12073051. The next prime is 12073057. The reversal of 12073053 is 35037021.

It is a happy number.

12073053 is digitally balanced in base 2 and base 4, because in such bases 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 a cyclic number.

It is not a de Polignac number, because 12073053 - 21 = 12073051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12073051) 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, 28128 + ... + 28553.

It is an arithmetic number, because the mean of its divisors is an integer number (2040552).

Almost surely, 212073053 is an apocalyptic number.

It is an amenable number.

12073053 is a deficient number, since it is larger than the sum of its proper divisors (4251363).

12073053 is an equidigital number, since it uses as much as digits as its factorization.

12073053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56755.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 12073053 is about 3474.6299083500. The cubic root of 12073053 is about 229.4064912080.

The spelling of 12073053 in words is "twelve million, seventy-three thousand, fifty-three".

Divisors: 1 3 71 213 56681 170043 4024351 12073053