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13725983 is a prime number
BaseRepresentation
bin110100010111…
…000100011111
3221211100111202
4310113010133
512003212413
61210110115
7224445305
oct64270437
927740452
1013725983
117825597
12471b33b
132ac77ab
141b74275
151311e58
hexd1711f

13725983 has 2 divisors, whose sum is σ = 13725984. Its totient is φ = 13725982.

The previous prime is 13725979. The next prime is 13725991. The reversal of 13725983 is 38952731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13725983 - 22 = 13725979 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13725913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6862991 + 6862992.

It is an arithmetic number, because the mean of its divisors is an integer number (6862992).

Almost surely, 213725983 is an apocalyptic number.

13725983 is a deficient number, since it is larger than the sum of its proper divisors (1).

13725983 is an equidigital number, since it uses as much as digits as its factorization.

13725983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 38.

The square root of 13725983 is about 3704.8593765486. The cubic root of 13725983 is about 239.4314260698.

The spelling of 13725983 in words is "thirteen million, seven hundred twenty-five thousand, nine hundred eighty-three".