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12790482 = 236013547
BaseRepresentation
bin110000110010…
…101011010010
3220001211020120
4300302223102
511233243412
61134051110
7213501015
oct60625322
926054216
1012790482
117246751
124349a96
13285aa43
1419ad37c
1511c9b8c
hexc32ad2

12790482 has 16 divisors (see below), whose sum is σ = 25630752. Its totient is φ = 4255200.

The previous prime is 12790471. The next prime is 12790487. The reversal of 12790482 is 28409721.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12790487) 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 7 ways as a sum of consecutive naturals, for example, 1833 + ... + 5379.

It is an arithmetic number, because the mean of its divisors is an integer number (1601922).

Almost surely, 212790482 is an apocalyptic number.

12790482 is an abundant number, since it is smaller than the sum of its proper divisors (12840270).

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

12790482 is a wasteful number, since it uses less digits than its factorization.

12790482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4153.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 12790482 is about 3576.3783356910. The cubic root of 12790482 is about 233.8634238446.

It can be divided in two parts, 127 and 90482, that added together give a palindrome (90609).

The spelling of 12790482 in words is "twelve million, seven hundred ninety thousand, four hundred eighty-two".

Divisors: 1 2 3 6 601 1202 1803 3547 3606 7094 10641 21282 2131747 4263494 6395241 12790482