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12826077 = 3111372837
BaseRepresentation
bin110000111011…
…010111011101
3220010122001220
4300323113131
511240413302
61134523553
7214006545
oct60732735
926118056
1012826077
117270470
1243665b9
132870cc4
1419bc325
1511d54bc
hexc3b5dd

12826077 has 16 divisors (see below), whose sum is σ = 18798912. Its totient is φ = 7713920.

The previous prime is 12826067. The next prime is 12826081. The reversal of 12826077 is 77062821.

It is a cyclic number.

It is not a de Polignac number, because 12826077 - 27 = 12825949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12826067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3103 + ... + 5939.

It is an arithmetic number, because the mean of its divisors is an integer number (1174932).

Almost surely, 212826077 is an apocalyptic number.

It is an amenable number.

12826077 is a deficient number, since it is larger than the sum of its proper divisors (5972835).

12826077 is a wasteful number, since it uses less digits than its factorization.

12826077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988.

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 12826077 is about 3581.3512812903. The cubic root of 12826077 is about 234.0801646588.

Adding to 12826077 its reverse (77062821), we get a palindrome (89888898).

The spelling of 12826077 in words is "twelve million, eight hundred twenty-six thousand, seventy-seven".

Divisors: 1 3 11 33 137 411 1507 2837 4521 8511 31207 93621 388669 1166007 4275359 12826077