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12790062 = 23526317
BaseRepresentation
bin110000110010…
…100100101110
3220001210200000
4300302210232
511233240222
61134045130
7213466545
oct60624456
926053600
1012790062
1172463aa
1243497a6
13285a7ac
1419ad15c
1511c99ac
hexc3292e

12790062 has 24 divisors (see below), whose sum is σ = 28739256. Its totient is φ = 4263192.

The previous prime is 12790061. The next prime is 12790091. The reversal of 12790062 is 26009721.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12790061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12673 + ... + 13644.

It is an arithmetic number, because the mean of its divisors is an integer number (1197469).

Almost surely, 212790062 is an apocalyptic number.

12790062 is an abundant number, since it is smaller than the sum of its proper divisors (15949194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12790062 is an equidigital number, since it uses as much as digits as its factorization.

12790062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26334 (or 26322 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 12790062 is about 3576.3196165891. The cubic root of 12790062 is about 233.8608640320.

Adding to 12790062 its reverse (26009721), we get a palindrome (38799783).

The spelling of 12790062 in words is "twelve million, seven hundred ninety thousand, sixty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 26317 52634 78951 157902 236853 473706 710559 1421118 2131677 4263354 6395031 12790062