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124834993 is a prime number
BaseRepresentation
bin1110111000011…
…01010010110001
322200220021102021
413130031102301
5223424204433
620215351441
73044036263
oct734152261
9280807367
10124834993
1164514418
1235982581
131cb2a87a
1412817b33
15ae5d22d
hex770d4b1

124834993 has 2 divisors, whose sum is σ = 124834994. Its totient is φ = 124834992.

The previous prime is 124834987. The next prime is 124835033. The reversal of 124834993 is 399438421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104611984 + 20223009 = 10228^2 + 4497^2 .

It is a cyclic number.

It is not a de Polignac number, because 124834993 - 217 = 124703921 is a prime.

It is not a weakly prime, because it can be changed into another prime (124834933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62417496 + 62417497.

It is an arithmetic number, because the mean of its divisors is an integer number (62417497).

Almost surely, 2124834993 is an apocalyptic number.

It is an amenable number.

124834993 is a deficient number, since it is larger than the sum of its proper divisors (1).

124834993 is an equidigital number, since it uses as much as digits as its factorization.

124834993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 43.

The square root of 124834993 is about 11172.9581132304. The cubic root of 124834993 is about 499.7798937874.

The spelling of 124834993 in words is "one hundred twenty-four million, eight hundred thirty-four thousand, nine hundred ninety-three".