Search a number
-
+
5438773 = 411091217
BaseRepresentation
bin10100101111110100110101
3101020022121001
4110233310311
52343020043
6312323301
764141324
oct24576465
911208531
105438773
11308525a
1219a3531
131185712
14a180bb
1572674d
hex52fd35

5438773 has 8 divisors (see below), whose sum is σ = 5627160. Its totient is φ = 5253120.

The previous prime is 5438767. The next prime is 5438777. The reversal of 5438773 is 3778345.

It can be written as a sum of positive squares in 4 ways, for example, as 88804 + 5349969 = 298^2 + 2313^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5438773 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 (5438777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3861 + ... + 5077.

It is an arithmetic number, because the mean of its divisors is an integer number (703395).

Almost surely, 25438773 is an apocalyptic number.

It is an amenable number.

5438773 is a deficient number, since it is larger than the sum of its proper divisors (188387).

5438773 is a wasteful number, since it uses less digits than its factorization.

5438773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367.

The product of its digits is 70560, while the sum is 37.

The square root of 5438773 is about 2332.1177071494. The cubic root of 5438773 is about 175.8599630734.

It can be divided in two parts, 543 and 8773, that added together give a triangular number (9316 = T136).

The spelling of 5438773 in words is "five million, four hundred thirty-eight thousand, seven hundred seventy-three".

Divisors: 1 41 109 1217 4469 49897 132653 5438773