Search a number
-
+
124671473 is a prime number
BaseRepresentation
bin1110110111001…
…01010111110001
322200120222002222
413123211113301
5223403441343
620212050425
73042455453
oct733452761
9280528088
10124671473
1164412583
1235903a15
131caa1304
14127b42d3
15ae29a68
hex76e55f1

124671473 has 2 divisors, whose sum is σ = 124671474. Its totient is φ = 124671472.

The previous prime is 124671461. The next prime is 124671487. The reversal of 124671473 is 374176421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119617969 + 5053504 = 10937^2 + 2248^2 .

It is an emirp because it is prime and its reverse (374176421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 124671473 - 26 = 124671409 is a prime.

It is not a weakly prime, because it can be changed into another prime (124671403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62335736 + 62335737.

It is an arithmetic number, because the mean of its divisors is an integer number (62335737).

Almost surely, 2124671473 is an apocalyptic number.

It is an amenable number.

124671473 is a deficient number, since it is larger than the sum of its proper divisors (1).

124671473 is an equidigital number, since it uses as much as digits as its factorization.

124671473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 35.

The square root of 124671473 is about 11165.6380471516. The cubic root of 124671473 is about 499.5615796876.

The spelling of 124671473 in words is "one hundred twenty-four million, six hundred seventy-one thousand, four hundred seventy-three".