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12317048 = 237919489
BaseRepresentation
bin101110111111…
…000101111000
3212011202210222
4232333011320
511123121143
61115555212
7206456522
oct56770570
925152728
1012317048
116a52a87
12415bb08
1327233c3
1418c8a12
151134768
hexbbf178

12317048 has 16 divisors (see below), whose sum is σ = 23388000. Its totient is φ = 6080256.

The previous prime is 12317047. The next prime is 12317057. The reversal of 12317048 is 84071321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12317047) 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, 9113 + ... + 10376.

It is an arithmetic number, because the mean of its divisors is an integer number (1461750).

Almost surely, 212317048 is an apocalyptic number.

It is an amenable number.

12317048 is a deficient number, since it is larger than the sum of its proper divisors (11070952).

12317048 is a wasteful number, since it uses less digits than its factorization.

12317048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19574 (or 19570 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 12317048 is about 3509.5652152368. The cubic root of 12317048 is about 230.9416217740.

Adding to 12317048 its reverse (84071321), we get a palindrome (96388369).

It can be divided in two parts, 123 and 17048, that added together give a palindrome (17171).

The spelling of 12317048 in words is "twelve million, three hundred seventeen thousand, forty-eight".

Divisors: 1 2 4 8 79 158 316 632 19489 38978 77956 155912 1539631 3079262 6158524 12317048