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12483207 = 331123821
BaseRepresentation
bin101111100111…
…101010000111
3212111012202000
4233213222013
511143430312
61123320343
7211051122
oct57475207
925435660
1012483207
117056900
1242200b3
132780c19
14192d3b9
151168adc
hexbe7a87

12483207 has 24 divisors (see below), whose sum is σ = 20333040. Its totient is φ = 7563600.

The previous prime is 12483197. The next prime is 12483217. The reversal of 12483207 is 70238421.

12483207 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12483197) and next prime (12483217).

It is not a de Polignac number, because 12483207 - 215 = 12450439 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12483217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1357 + ... + 5177.

It is an arithmetic number, because the mean of its divisors is an integer number (847210).

Almost surely, 212483207 is an apocalyptic number.

12483207 is a deficient number, since it is larger than the sum of its proper divisors (7849833).

12483207 is a wasteful number, since it uses less digits than its factorization.

12483207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3852 (or 3835 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 12483207 is about 3533.1582189310. The cubic root of 12483207 is about 231.9754668370.

The spelling of 12483207 in words is "twelve million, four hundred eighty-three thousand, two hundred seven".

Divisors: 1 3 9 11 27 33 99 121 297 363 1089 3267 3821 11463 34389 42031 103167 126093 378279 462341 1134837 1387023 4161069 12483207