Search a number
-
+
5947049 = 22692621
BaseRepresentation
bin10110101011111010101001
3102012010211002
4112223322221
53010301144
6331244345
7101356223
oct26537251
912163732
105947049
1133a2119
121ba96b5
131302b84
14b0b413
157c714e
hex5abea9

5947049 has 4 divisors (see below), whose sum is σ = 5951940. Its totient is φ = 5942160.

The previous prime is 5947043. The next prime is 5947061. The reversal of 5947049 is 9407495.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9407495 = 51881499.

It can be written as a sum of positive squares in 2 ways, for example, as 2310400 + 3636649 = 1520^2 + 1907^2 .

It is a cyclic number.

It is not a de Polignac number, because 5947049 - 28 = 5946793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5947043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 959 + ... + 3579.

It is an arithmetic number, because the mean of its divisors is an integer number (1487985).

Almost surely, 25947049 is an apocalyptic number.

It is an amenable number.

5947049 is a deficient number, since it is larger than the sum of its proper divisors (4891).

5947049 is a wasteful number, since it uses less digits than its factorization.

5947049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4890.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 5947049 is about 2438.6572124840. The cubic root of 5947049 is about 181.1759326380.

The spelling of 5947049 in words is "five million, nine hundred forty-seven thousand, forty-nine".

Divisors: 1 2269 2621 5947049