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12028063 = 12779419
BaseRepresentation
bin101101111000…
…100010011111
3211122002101211
4231320202133
511034344223
61105445251
7204144145
oct55704237
924562354
1012028063
116875953
124040827
1326519c8
141851595
1510c8d0d
hexb7889f

12028063 has 4 divisors (see below), whose sum is σ = 12038760. Its totient is φ = 12017368.

The previous prime is 12028033. The next prime is 12028067. The reversal of 12028063 is 36082021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12028063 - 213 = 12019871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12028067) 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, 3433 + ... + 5986.

It is an arithmetic number, because the mean of its divisors is an integer number (3009690).

Almost surely, 212028063 is an apocalyptic number.

12028063 is a deficient number, since it is larger than the sum of its proper divisors (10697).

12028063 is an equidigital number, since it uses as much as digits as its factorization.

12028063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10696.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 12028063 is about 3468.1497949195. The cubic root of 12028063 is about 229.1211768808.

The spelling of 12028063 in words is "twelve million, twenty-eight thousand, sixty-three".

Divisors: 1 1277 9419 12028063