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4427007 = 313113513
BaseRepresentation
bin10000111000110011111111
322022220201020
4100320303333
52113131012
6234515223
752425504
oct20706377
98286636
104427007
112554092
121595b13
13bc0040
148334ab
155c6a8c
hex438cff

4427007 has 8 divisors (see below), whose sum is σ = 6356784. Its totient is φ = 2724288.

The previous prime is 4426999. The next prime is 4427009. The reversal of 4427007 is 7007244.

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

It is not a de Polignac number, because 4427007 - 23 = 4426999 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4427009) 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, 56718 + ... + 56795.

It is an arithmetic number, because the mean of its divisors is an integer number (794598).

Almost surely, 24427007 is an apocalyptic number.

4427007 is a deficient number, since it is larger than the sum of its proper divisors (1929777).

4427007 is a wasteful number, since it uses less digits than its factorization.

4427007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113529.

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 4427007 is about 2104.0453892443. The cubic root of 4427007 is about 164.1988342862.

The spelling of 4427007 in words is "four million, four hundred twenty-seven thousand, seven".

Divisors: 1 3 13 39 113513 340539 1475669 4427007