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12610982 = 26305491
BaseRepresentation
bin110000000110…
…110110100110
3212201201000102
4300012312212
511212022412
61130144102
7212122466
oct60066646
925651012
1012610982
1171338aa
124282032
1327c7127
141963ba6
1511918c2
hexc06da6

12610982 has 4 divisors (see below), whose sum is σ = 18916476. Its totient is φ = 6305490.

The previous prime is 12610963. The next prime is 12611023. The reversal of 12610982 is 28901621.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3152744 + ... + 3152747.

It is an arithmetic number, because the mean of its divisors is an integer number (4729119).

Almost surely, 212610982 is an apocalyptic number.

12610982 is a deficient number, since it is larger than the sum of its proper divisors (6305494).

12610982 is an equidigital number, since it uses as much as digits as its factorization.

12610982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6305493.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 12610982 is about 3551.1944469432. The cubic root of 12610982 is about 232.7642626696.

The spelling of 12610982 in words is "twelve million, six hundred ten thousand, nine hundred eighty-two".

Divisors: 1 2 6305491 12610982