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12483616 = 25390113
BaseRepresentation
bin101111100111…
…110000100000
3212111020022011
4233213300200
511143433431
61123322304
7211052245
oct57476040
925436264
1012483616
117057142
124220394
132781172
14192d5cc
151168cb1
hexbe7c20

12483616 has 12 divisors (see below), whose sum is σ = 24577182. Its totient is φ = 6241792.

The previous prime is 12483599. The next prime is 12483617. The reversal of 12483616 is 61638421.

It is a happy number.

12483616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9024016 + 3459600 = 3004^2 + 1860^2 .

It is not an unprimeable number, because it can be changed into a prime (12483617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 195025 + ... + 195088.

Almost surely, 212483616 is an apocalyptic number.

12483616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12483616 is a deficient number, since it is larger than the sum of its proper divisors (12093566).

12483616 is an equidigital number, since it uses as much as digits as its factorization.

12483616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390123 (or 390115 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 12483616 is about 3533.2160986840. The cubic root of 12483616 is about 231.9780002920.

The spelling of 12483616 in words is "twelve million, four hundred eighty-three thousand, six hundred sixteen".

Divisors: 1 2 4 8 16 32 390113 780226 1560452 3120904 6241808 12483616