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4421473 = 74871297
BaseRepresentation
bin10000110111011101100001
322022122010021
4100313131201
52112441343
6234433441
752403410
oct20673541
98278107
104421473
11254aa11
121592881
13bba674
14831477
155c50ed
hex437761

4421473 has 8 divisors (see below), whose sum is σ = 5067392. Its totient is φ = 3779136.

The previous prime is 4421467. The next prime is 4421491. The reversal of 4421473 is 3741244.

4421473 is nontrivially palindromic in base 2.

4421473 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a 10-Lehmer number, since φ(4421473) divides (4421473-1)10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4421473 is a prime.

It is a Duffinian number.

4421473 is strictly pandigital in base 8.

4421473 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4421413) 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, 2761 + ... + 4057.

It is an arithmetic number, because the mean of its divisors is an integer number (633424).

Almost surely, 24421473 is an apocalyptic number.

It is an amenable number.

4421473 is a deficient number, since it is larger than the sum of its proper divisors (645919).

4421473 is a wasteful number, since it uses less digits than its factorization.

4421473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791.

The product of its digits is 2688, while the sum is 25.

The square root of 4421473 is about 2102.7298923067. The cubic root of 4421473 is about 164.1303865935.

The spelling of 4421473 in words is "four million, four hundred twenty-one thousand, four hundred seventy-three".

Divisors: 1 7 487 1297 3409 9079 631639 4421473