Search a number
-
+
5271580 = 2252291151
BaseRepresentation
bin10100000111000000011100
3100220211020201
4110013000130
52322142310
6304553244
762544016
oct24070034
910824221
105271580
112a80686
121922824
1311275a2
149b31b6
156e1e3a
hex50701c

5271580 has 24 divisors (see below), whose sum is σ = 11128320. Its totient is φ = 2097600.

The previous prime is 5271557. The next prime is 5271599. The reversal of 5271580 is 851725.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4005 + ... + 5155.

It is an arithmetic number, because the mean of its divisors is an integer number (463680).

Almost surely, 25271580 is an apocalyptic number.

It is an amenable number.

5271580 is an abundant number, since it is smaller than the sum of its proper divisors (5856740).

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

5271580 is a wasteful number, since it uses less digits than its factorization.

5271580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389 (or 1387 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 5271580 is about 2295.9921602654. The cubic root of 5271580 is about 174.0391421168.

The spelling of 5271580 in words is "five million, two hundred seventy-one thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 229 458 916 1145 1151 2290 2302 4580 4604 5755 11510 23020 263579 527158 1054316 1317895 2635790 5271580