Search a number
-
+
124481601 = 3229617773
BaseRepresentation
bin1110110101101…
…11000001000001
322200020022122200
413122313001001
5223331402401
620204023413
73041035056
oct732670101
9280208580
10124481601
11642a2962
1235831b69
131ca35a6a
141276502d
15addd686
hex76b7041

124481601 has 24 divisors (see below), whose sum is σ = 186549480. Its totient is φ = 79892736.

The previous prime is 124481593. The next prime is 124481611. The reversal of 124481601 is 106184421.

It is a happy number.

124481601 is a `hidden beast` number, since 12 + 4 + 48 + 1 + 601 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3459600 + 121022001 = 1860^2 + 11001^2 .

It is not a de Polignac number, because 124481601 - 23 = 124481593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124481611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160651 + ... + 161423.

It is an arithmetic number, because the mean of its divisors is an integer number (7772895).

Almost surely, 2124481601 is an apocalyptic number.

It is an amenable number.

124481601 is a deficient number, since it is larger than the sum of its proper divisors (62067879).

124481601 is a wasteful number, since it uses less digits than its factorization.

124481601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425 (or 1422 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 124481601 is about 11157.1322928430. The cubic root of 124481601 is about 499.3078436145.

The spelling of 124481601 in words is "one hundred twenty-four million, four hundred eighty-one thousand, six hundred one".

Divisors: 1 3 9 29 87 261 617 773 1851 2319 5553 6957 17893 22417 53679 67251 161037 201753 476941 1430823 4292469 13831289 41493867 124481601