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12898268 = 223224567
BaseRepresentation
bin110001001100…
…111111011100
3220021022002122
4301030333130
511300221033
61140242112
7214430165
oct61147734
926238078
1012898268
11730a729
1243a0338
132897b16
1419da76c
1511eba98
hexc4cfdc

12898268 has 6 divisors (see below), whose sum is σ = 22571976. Its totient is φ = 6449132.

The previous prime is 12898261. The next prime is 12898273. The reversal of 12898268 is 86289821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12898261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1612280 + ... + 1612287.

It is an arithmetic number, because the mean of its divisors is an integer number (3761996).

Almost surely, 212898268 is an apocalyptic number.

It is an amenable number.

12898268 is a deficient number, since it is larger than the sum of its proper divisors (9673708).

12898268 is a wasteful number, since it uses less digits than its factorization.

12898268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3224571 (or 3224569 counting only the distinct ones).

The product of its digits is 110592, while the sum is 44.

The square root of 12898268 is about 3591.4158767817. The cubic root of 12898268 is about 234.5185131842.

The spelling of 12898268 in words is "twelve million, eight hundred ninety-eight thousand, two hundred sixty-eight".

Divisors: 1 2 4 3224567 6449134 12898268