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124093439 is a prime number
BaseRepresentation
bin1110110010110…
…00001111111111
322122111121012022
413121120033333
5223231442224
620151430355
73034530311
oct731301777
9278447168
10124093439
1164058268
12356853bb
131c92b192
14126a37b1
15ad6365e
hex76583ff

124093439 has 2 divisors, whose sum is σ = 124093440. Its totient is φ = 124093438.

The previous prime is 124093393. The next prime is 124093451. The reversal of 124093439 is 934390421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 124093439 - 220 = 123044863 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 124093399 and 124093408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124093139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62046719 + 62046720.

It is an arithmetic number, because the mean of its divisors is an integer number (62046720).

Almost surely, 2124093439 is an apocalyptic number.

124093439 is a deficient number, since it is larger than the sum of its proper divisors (1).

124093439 is an equidigital number, since it uses as much as digits as its factorization.

124093439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 124093439 is about 11139.7234705355. The cubic root of 124093439 is about 498.7883180255.

The spelling of 124093439 in words is "one hundred twenty-four million, ninety-three thousand, four hundred thirty-nine".