Search a number
-
+
5742274 = 22871137
BaseRepresentation
bin10101111001111011000010
3101210201220211
4111321323002
52432223044
6323024334
766544216
oct25717302
911721824
105742274
11327228a
121b0b0aa
1312608c5
14a96946
15786634
hex579ec2

5742274 has 4 divisors (see below), whose sum is σ = 8613414. Its totient is φ = 2871136.

The previous prime is 5742271. The next prime is 5742281. The reversal of 5742274 is 4722475.

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

It can be written as a sum of positive squares in only one way, i.e., 5546025 + 196249 = 2355^2 + 443^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (5742271) 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 as a sum of consecutive naturals, namely, 1435567 + ... + 1435570.

Almost surely, 25742274 is an apocalyptic number.

5742274 is a deficient number, since it is larger than the sum of its proper divisors (2871140).

5742274 is a wasteful number, since it uses less digits than its factorization.

5742274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2871139.

The product of its digits is 15680, while the sum is 31.

The square root of 5742274 is about 2396.3042377795. The cubic root of 5742274 is about 179.0721180849.

The spelling of 5742274 in words is "five million, seven hundred forty-two thousand, two hundred seventy-four".

Divisors: 1 2 2871137 5742274