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12548983 is a prime number
BaseRepresentation
bin101111110111…
…101101110111
3212121112222011
4233313231313
511203031413
61124545051
7211443646
oct57675567
925545864
1012548983
1170a1267
124252187
1327a4b45
14194935d
15117d33d
hexbf7b77

12548983 has 2 divisors, whose sum is σ = 12548984. Its totient is φ = 12548982.

The previous prime is 12548951. The next prime is 12548999. The reversal of 12548983 is 38984521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12548983 - 25 = 12548951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12548903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6274491 + 6274492.

It is an arithmetic number, because the mean of its divisors is an integer number (6274492).

Almost surely, 212548983 is an apocalyptic number.

12548983 is a deficient number, since it is larger than the sum of its proper divisors (1).

12548983 is an equidigital number, since it uses as much as digits as its factorization.

12548983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 40.

The square root of 12548983 is about 3542.4543751473. The cubic root of 12548983 is about 232.3821918292.

It can be divided in two parts, 12548 and 983, that added together give a palindrome (13531).

The spelling of 12548983 in words is "twelve million, five hundred forty-eight thousand, nine hundred eighty-three".