Base | Representation |
---|---|
bin | 10101110111010100000110 |
3 | 101210012021010 |
4 | 111313110012 |
5 | 2431402330 |
6 | 322503050 |
7 | 66501114 |
oct | 25672406 |
9 | 11705233 |
10 | 5731590 |
11 | 3265257 |
12 | 1b04a86 |
13 | 1258a97 |
14 | a92ab4 |
15 | 7833b0 |
hex | 577506 |
5731590 has 32 divisors (see below), whose sum is σ = 14201856. Its totient is φ = 1478880.
The previous prime is 5731573. The next prime is 5731591. The reversal of 5731590 is 951375.
It is a happy number.
It is a super-2 number, since 2×57315902 = 65702247856200, which contains 22 as substring.
It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an Ulam number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5731591) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2152 + ... + 4011.
It is an arithmetic number, because the mean of its divisors is an integer number (443808).
Almost surely, 25731590 is an apocalyptic number.
5731590 is an abundant number, since it is smaller than the sum of its proper divisors (8470266).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5731590 is a wasteful number, since it uses less digits than its factorization.
5731590 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6204.
The product of its (nonzero) digits is 4725, while the sum is 30.
The square root of 5731590 is about 2394.0739336954. The cubic root of 5731590 is about 178.9609893869.
The spelling of 5731590 in words is "five million, seven hundred thirty-one thousand, five hundred ninety".
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