Search a number
-
+
124499393 is a prime number
BaseRepresentation
bin1110110101110…
…11010111000001
322200021020001122
413122323113001
5223332440033
620204242025
73041140664
oct732732701
9280236048
10124499393
1164305267
1235840315
131ca40ba5
141276b6db
15ade3a98
hex76bb5c1

124499393 has 2 divisors, whose sum is σ = 124499394. Its totient is φ = 124499392.

The previous prime is 124499377. The next prime is 124499399. The reversal of 124499393 is 393994421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121176064 + 3323329 = 11008^2 + 1823^2 .

It is a cyclic number.

It is not a de Polignac number, because 124499393 - 24 = 124499377 is a prime.

It is not a weakly prime, because it can be changed into another prime (124499399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62249696 + 62249697.

It is an arithmetic number, because the mean of its divisors is an integer number (62249697).

Almost surely, 2124499393 is an apocalyptic number.

It is an amenable number.

124499393 is a deficient number, since it is larger than the sum of its proper divisors (1).

124499393 is an equidigital number, since it uses as much as digits as its factorization.

124499393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 209952, while the sum is 44.

The square root of 124499393 is about 11157.9296018571. The cubic root of 124499393 is about 499.3316309638.

The spelling of 124499393 in words is "one hundred twenty-four million, four hundred ninety-nine thousand, three hundred ninety-three".