Search a number
-
+
5137745 = 51027549
BaseRepresentation
bin10011100110010101010001
3100200000122212
4103212111101
52303401440
6302041505
761445564
oct23462521
910600585
105137745
11299a078
121879295
1310ab6b2
1497a4db
156b7465
hex4e6551

5137745 has 4 divisors (see below), whose sum is σ = 6165300. Its totient is φ = 4110192.

The previous prime is 5137739. The next prime is 5137747. The reversal of 5137745 is 5477315.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 844561 + 4293184 = 919^2 + 2072^2 .

It is a cyclic number.

It is not a de Polignac number, because 5137745 - 26 = 5137681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5137747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513770 + ... + 513779.

It is an arithmetic number, because the mean of its divisors is an integer number (1541325).

Almost surely, 25137745 is an apocalyptic number.

It is an amenable number.

5137745 is a deficient number, since it is larger than the sum of its proper divisors (1027555).

5137745 is a wasteful number, since it uses less digits than its factorization.

5137745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027554.

The product of its digits is 14700, while the sum is 32.

The square root of 5137745 is about 2266.6594362630. The cubic root of 5137745 is about 172.5536625036.

The spelling of 5137745 in words is "five million, one hundred thirty-seven thousand, seven hundred forty-five".

Divisors: 1 5 1027549 5137745