Search a number
-
+
124074 = 23261113
BaseRepresentation
bin11110010010101010
320022012100
4132102222
512432244
62354230
71024506
oct362252
9208170
10124074
1185245
125b976
1344622
1433306
1526b69
hex1e4aa

124074 has 24 divisors (see below), whose sum is σ = 275652. Its totient is φ = 40320.

The previous prime is 124067. The next prime is 124087. The reversal of 124074 is 470421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 81225 + 42849 = 285^2 + 207^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

124074 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1042 + ... + 1154.

2124074 is an apocalyptic number.

124074 is an abundant number, since it is smaller than the sum of its proper divisors (151578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124074 is a wasteful number, since it uses less digits than its factorization.

124074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 124074 is about 352.2413945010. The cubic root of 124074 is about 49.8762271920.

Adding to 124074 its reverse (470421), we get a palindrome (594495).

The spelling of 124074 in words is "one hundred twenty-four thousand, seventy-four", and thus it is an iban number.

Divisors: 1 2 3 6 9 18 61 113 122 183 226 339 366 549 678 1017 1098 2034 6893 13786 20679 41358 62037 124074