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12073263 = 38348487
BaseRepresentation
bin101110000011…
…100100101111
3211201101101220
4232003210233
511042321023
61110434423
7204423006
oct56034457
924641356
1012073263
1168a6904
124062a13
132669457
141863c3d
1510d73e3
hexb8392f

12073263 has 8 divisors (see below), whose sum is σ = 16291968. Its totient is φ = 7951704.

The previous prime is 12073253. The next prime is 12073267. The reversal of 12073263 is 36237021.

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

It is a de Polignac number, because none of the positive numbers 2k-12073263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12073267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23995 + ... + 24492.

It is an arithmetic number, because the mean of its divisors is an integer number (2036496).

Almost surely, 212073263 is an apocalyptic number.

12073263 is a deficient number, since it is larger than the sum of its proper divisors (4218705).

12073263 is an equidigital number, since it uses as much as digits as its factorization.

12073263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48573.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 12073263 is about 3474.6601272642. The cubic root of 12073263 is about 229.4078213075.

The spelling of 12073263 in words is "twelve million, seventy-three thousand, two hundred sixty-three".

Divisors: 1 3 83 249 48487 145461 4024421 12073263