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12148944 = 243253103
BaseRepresentation
bin101110010110…
…000011010000
3211212020012220
4232112003100
511102231234
61112221040
7205156443
oct56260320
924766186
1012148944
116948755
12409a780
132694a32
14188365a
1510eea49
hexb960d0

12148944 has 20 divisors (see below), whose sum is σ = 31384896. Its totient is φ = 4049632.

The previous prime is 12148933. The next prime is 12148957. The reversal of 12148944 is 44984121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126504 + ... + 126599.

Almost surely, 212148944 is an apocalyptic number.

It is an amenable number.

12148944 is an abundant number, since it is smaller than the sum of its proper divisors (19235952).

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

12148944 is a wasteful number, since it uses less digits than its factorization.

12148944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253114 (or 253108 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 12148944 is about 3485.5335316132. The cubic root of 12148944 is about 229.8861692555.

The spelling of 12148944 in words is "twelve million, one hundred forty-eight thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 253103 506206 759309 1012412 1518618 2024824 3037236 4049648 6074472 12148944