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4480473 = 31493491
BaseRepresentation
bin10001000101110111011001
322102122001110
4101011313121
52121333343
6240010533
753040414
oct21056731
98378043
104480473
112590278
121600a49
13c0b48a
14848b7b
155d7833
hex445dd9

4480473 has 4 divisors (see below), whose sum is σ = 5973968. Its totient is φ = 2986980.

The previous prime is 4480453. The next prime is 4480481. The reversal of 4480473 is 3740844.

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 4480473 - 216 = 4414937 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 4480473.

It is not an unprimeable number, because it can be changed into a prime (4480403) 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, 746743 + ... + 746748.

It is an arithmetic number, because the mean of its divisors is an integer number (1493492).

Almost surely, 24480473 is an apocalyptic number.

It is an amenable number.

4480473 is a deficient number, since it is larger than the sum of its proper divisors (1493495).

4480473 is a wasteful number, since it uses less digits than its factorization.

4480473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493494.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 4480473 is about 2116.7127816499. The cubic root of 4480473 is about 164.8572134785.

The spelling of 4480473 in words is "four million, four hundred eighty thousand, four hundred seventy-three".

Divisors: 1 3 1493491 4480473