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12395048 = 239715973
BaseRepresentation
bin101111010010…
…001000101000
3212022201210212
4233102020220
511133120143
61121400252
7210233111
oct57221050
925281725
1012395048
116aa6646
124199088
13274ca63
141909208
15114c918
hexbd2228

12395048 has 16 divisors (see below), whose sum is σ = 23481780. Its totient is φ = 6133248.

The previous prime is 12395041. The next prime is 12395059. The reversal of 12395048 is 84059321.

It can be written as a sum of positive squares in 2 ways, for example, as 12264004 + 131044 = 3502^2 + 362^2 .

It is not an unprimeable number, because it can be changed into a prime (12395041) 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, 7211 + ... + 8762.

Almost surely, 212395048 is an apocalyptic number.

It is an amenable number.

12395048 is a deficient number, since it is larger than the sum of its proper divisors (11086732).

12395048 is a wasteful number, since it uses less digits than its factorization.

12395048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16076 (or 16072 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 12395048 is about 3520.6601653667. The cubic root of 12395048 is about 231.4280899388.

The spelling of 12395048 in words is "twelve million, three hundred ninety-five thousand, forty-eight".

Divisors: 1 2 4 8 97 194 388 776 15973 31946 63892 127784 1549381 3098762 6197524 12395048