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12772533 = 35877253
BaseRepresentation
bin110000101110…
…010010110101
3220000220121210
4300232102311
511232210113
61133432033
7213364464
oct60562265
926026553
1012772533
117234214
12433b619
132852817
1419a69db
1511c46c3
hexc2e4b5

12772533 has 8 divisors (see below), whose sum is σ = 17061408. Its totient is φ = 8499344.

The previous prime is 12772519. The next prime is 12772537. The reversal of 12772533 is 33527721.

12772533 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 12772533 - 216 = 12706997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12772533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12772537) 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, 1866 + ... + 5387.

It is an arithmetic number, because the mean of its divisors is an integer number (2132676).

Almost surely, 212772533 is an apocalyptic number.

It is an amenable number.

12772533 is a deficient number, since it is larger than the sum of its proper divisors (4288875).

12772533 is an equidigital number, since it uses as much as digits as its factorization.

12772533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7843.

The product of its digits is 8820, while the sum is 30.

The square root of 12772533 is about 3573.8680725511. The cubic root of 12772533 is about 233.7539784085.

The spelling of 12772533 in words is "twelve million, seven hundred seventy-two thousand, five hundred thirty-three".

Divisors: 1 3 587 1761 7253 21759 4257511 12772533