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12062031 = 315126627
BaseRepresentation
bin101110000000…
…110101001111
3211200210222220
4232000311033
511041441111
61110310423
7204345162
oct56006517
924623886
1012062031
116899423
124058413
1326642c7
14185dad9
1510d3e06
hexb80d4f

12062031 has 8 divisors (see below), whose sum is σ = 16189824. Its totient is φ = 7987800.

The previous prime is 12062023. The next prime is 12062053. The reversal of 12062031 is 13026021.

12062031 is digitally balanced in base 2, 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 12062031 - 23 = 12062023 is a prime.

It is a super-2 number, since 2×120620312 = 290985183689922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12062031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12062731) 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, 12861 + ... + 13766.

It is an arithmetic number, because the mean of its divisors is an integer number (2023728).

Almost surely, 212062031 is an apocalyptic number.

12062031 is a deficient number, since it is larger than the sum of its proper divisors (4127793).

12062031 is a wasteful number, since it uses less digits than its factorization.

12062031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26781.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 12062031 is about 3473.0434779887. The cubic root of 12062031 is about 229.3366583276.

Adding to 12062031 its reverse (13026021), we get a palindrome (25088052).

The spelling of 12062031 in words is "twelve million, sixty-two thousand, thirty-one".

Divisors: 1 3 151 453 26627 79881 4020677 12062031