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5281473 = 31760491
BaseRepresentation
bin10100001001011011000001
3100221022211010
4110021123001
52323001343
6305111133
762614611
oct24113301
910838733
105281473
112a8805a
1219284a9
13112bc42
149b6a41
156e4d33
hex5096c1

5281473 has 4 divisors (see below), whose sum is σ = 7041968. Its totient is φ = 3520980.

The previous prime is 5281459. The next prime is 5281489. The reversal of 5281473 is 3741825.

5281473 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5281473 - 24 = 5281457 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5281473.

It is not an unprimeable number, because it can be changed into a prime (5281403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 880243 + ... + 880248.

It is an arithmetic number, because the mean of its divisors is an integer number (1760492).

Almost surely, 25281473 is an apocalyptic number.

It is an amenable number.

5281473 is a deficient number, since it is larger than the sum of its proper divisors (1760495).

5281473 is a wasteful number, since it uses less digits than its factorization.

5281473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760494.

The product of its digits is 6720, while the sum is 30.

The square root of 5281473 is about 2298.1455567479. The cubic root of 5281473 is about 174.1479452518.

The spelling of 5281473 in words is "five million, two hundred eighty-one thousand, four hundred seventy-three".

Divisors: 1 3 1760491 5281473