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12898396 = 227460657
BaseRepresentation
bin110001001101…
…000001011100
3220021022021101
4301031001130
511300222041
61140242444
7214430440
oct61150134
926238241
1012898396
11730a835
1243a0424
132897bb4
1419da820
1511ebb31
hexc4d05c

12898396 has 12 divisors (see below), whose sum is σ = 25796848. Its totient is φ = 5527872.

The previous prime is 12898373. The next prime is 12898399. The reversal of 12898396 is 69389821.

12898396 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12898399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230301 + ... + 230356.

Almost surely, 212898396 is an apocalyptic number.

It is an amenable number.

12898396 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12898396 is a wasteful number, since it uses less digits than its factorization.

12898396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460668 (or 460666 counting only the distinct ones).

The product of its digits is 186624, while the sum is 46.

The square root of 12898396 is about 3591.4336970074. The cubic root of 12898396 is about 234.5192889542.

The spelling of 12898396 in words is "twelve million, eight hundred ninety-eight thousand, three hundred ninety-six".

Divisors: 1 2 4 7 14 28 460657 921314 1842628 3224599 6449198 12898396