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12983098 = 26491549
BaseRepresentation
bin110001100001…
…101100111010
3220102121110111
4301201230322
511310424343
61142134534
7215232412
oct61415472
926377414
1012983098
117368437
12442144a
1328c760b
141a1d642
151216c9d
hexc61b3a

12983098 has 4 divisors (see below), whose sum is σ = 19474650. Its totient is φ = 6491548.

The previous prime is 12983093. The next prime is 12983107. The reversal of 12983098 is 89038921.

12983098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 11744329 + 1238769 = 3427^2 + 1113^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 12983098.

It is not an unprimeable number, because it can be changed into a prime (12983093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3245773 + ... + 3245776.

Almost surely, 212983098 is an apocalyptic number.

12983098 is a deficient number, since it is larger than the sum of its proper divisors (6491552).

12983098 is an equidigital number, since it uses as much as digits as its factorization.

12983098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6491551.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 12983098 is about 3603.2066274362. The cubic root of 12983098 is about 235.0315213489.

It can be divided in two parts, 1298 and 3098, that multiplied together give a palindrome (4021204).

The spelling of 12983098 in words is "twelve million, nine hundred eighty-three thousand, ninety-eight".

Divisors: 1 2 6491549 12983098