Search a number
-
+
5731446 = 237136463
BaseRepresentation
bin10101110111010001110110
3101210012001210
4111313101312
52431401241
6322502250
766500520
oct25672166
911705053
105731446
113265136
121b04986
1312589b6
14a92a10
15783316
hex577476

5731446 has 16 divisors (see below), whose sum is σ = 13100544. Its totient is φ = 1637544.

The previous prime is 5731441. The next prime is 5731463. The reversal of 5731446 is 6441375.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5731441) 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, 68190 + ... + 68273.

It is an arithmetic number, because the mean of its divisors is an integer number (818784).

Almost surely, 25731446 is an apocalyptic number.

5731446 is an abundant number, since it is smaller than the sum of its proper divisors (7369098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5731446 is a wasteful number, since it uses less digits than its factorization.

5731446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136475.

The product of its digits is 10080, while the sum is 30.

The square root of 5731446 is about 2394.0438592474. The cubic root of 5731446 is about 178.9594906406.

The spelling of 5731446 in words is "five million, seven hundred thirty-one thousand, four hundred forty-six".

Divisors: 1 2 3 6 7 14 21 42 136463 272926 409389 818778 955241 1910482 2865723 5731446