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12449104 = 2419311321
BaseRepresentation
bin101111011111…
…010101010000
3212102110221221
4233133111100
511141332404
61122454424
7210546523
oct57372520
925373857
1012449104
117033218
124204414
13276b545
141920bba
15115d954
hexbdf550

12449104 has 40 divisors (see below), whose sum is σ = 26228480. Its totient is φ = 5702400.

The previous prime is 12449089. The next prime is 12449111. The reversal of 12449104 is 40194421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8764 + ... + 10084.

It is an arithmetic number, because the mean of its divisors is an integer number (655712).

Almost surely, 212449104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12449104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13114240).

12449104 is an abundant number, since it is smaller than the sum of its proper divisors (13779376).

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

12449104 is a wasteful number, since it uses less digits than its factorization.

12449104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379 (or 1373 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 12449104 is about 3528.3287828659. The cubic root of 12449104 is about 231.7640287987.

The spelling of 12449104 in words is "twelve million, four hundred forty-nine thousand, one hundred four".

Divisors: 1 2 4 8 16 19 31 38 62 76 124 152 248 304 496 589 1178 1321 2356 2642 4712 5284 9424 10568 21136 25099 40951 50198 81902 100396 163804 200792 327608 401584 655216 778069 1556138 3112276 6224552 12449104