Search a number
-
+
5152149 = 32572461
BaseRepresentation
bin10011101001110110010101
3100200202102100
4103221312111
52304332044
6302232313
761535562
oct23516625
910622370
105152149
1129a9982
121885699
1310b5112
14981869
156bb869
hex4e9d95

5152149 has 6 divisors (see below), whose sum is σ = 7442006. Its totient is φ = 3434760.

The previous prime is 5152127. The next prime is 5152151. The reversal of 5152149 is 9412515.

5152149 is a `hidden beast` number, since 515 + 2 + 149 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3572100 + 1580049 = 1890^2 + 1257^2 .

It is not a de Polignac number, because 5152149 - 29 = 5151637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5152109) 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 5 ways as a sum of consecutive naturals, for example, 286222 + ... + 286239.

Almost surely, 25152149 is an apocalyptic number.

It is an amenable number.

5152149 is a deficient number, since it is larger than the sum of its proper divisors (2289857).

5152149 is a wasteful number, since it uses less digits than its factorization.

5152149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572467 (or 572464 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

The square root of 5152149 is about 2269.8345754702. The cubic root of 5152149 is about 172.7147671547.

The spelling of 5152149 in words is "five million, one hundred fifty-two thousand, one hundred forty-nine".

Divisors: 1 3 9 572461 1717383 5152149