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12826098 = 232712561
BaseRepresentation
bin110000111011…
…010111110010
3220010122002200
4300323113302
511240413343
61134524030
7214006605
oct60732762
926118080
1012826098
11727048a
124366616
13287100c
1419bc33c
1511d54d3
hexc3b5f2

12826098 has 12 divisors (see below), whose sum is σ = 27789918. Its totient is φ = 4275360.

The previous prime is 12826097. The next prime is 12826141. The reversal of 12826098 is 89062821.

It can be written as a sum of positive squares in only one way, i.e., 6640929 + 6185169 = 2577^2 + 2487^2 .

It is not an unprimeable number, because it can be changed into a prime (12826097) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 356263 + ... + 356298.

Almost surely, 212826098 is an apocalyptic number.

12826098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12826098 is an abundant number, since it is smaller than the sum of its proper divisors (14963820).

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

12826098 is a wasteful number, since it uses less digits than its factorization.

12826098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712569 (or 712566 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 12826098 is about 3581.3542131434. The cubic root of 12826098 is about 234.0802924111.

The spelling of 12826098 in words is "twelve million, eight hundred twenty-six thousand, ninety-eight".

Divisors: 1 2 3 6 9 18 712561 1425122 2137683 4275366 6413049 12826098