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13240982 = 29536947
BaseRepresentation
bin110010100000…
…101010010110
3220220201012202
4302200222112
511342202412
61151444502
7220355306
oct62405226
926821182
1013240982
117524167
124526732
132987b01
141a89606
1512683c2
hexca0a96

13240982 has 8 divisors (see below), whose sum is σ = 19885176. Its totient is φ = 6612592.

The previous prime is 13240973. The next prime is 13241017. The reversal of 13240982 is 28904231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1568 + ... + 5379.

It is an arithmetic number, because the mean of its divisors is an integer number (2485647).

Almost surely, 213240982 is an apocalyptic number.

13240982 is a deficient number, since it is larger than the sum of its proper divisors (6644194).

13240982 is an equidigital number, since it uses as much as digits as its factorization.

13240982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7902.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 13240982 is about 3638.8160162339. The cubic root of 13240982 is about 236.5774783509.

It can be divided in two parts, 132 and 40982, that added together give a palindrome (41114).

The spelling of 13240982 in words is "thirteen million, two hundred forty thousand, nine hundred eighty-two".

Divisors: 1 2 953 1906 6947 13894 6620491 13240982