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4424745 = 351322691
BaseRepresentation
bin10000111000010000101001
322022210121110
4100320100221
52113042440
6234500533
752416063
oct20702051
98283543
104424745
112552416
121594749
13bbbcc0
14832733
155c6080
hex438429

4424745 has 16 divisors (see below), whose sum is σ = 7624512. Its totient is φ = 2178240.

The previous prime is 4424729. The next prime is 4424759. The reversal of 4424745 is 5474244.

It is not a de Polignac number, because 4424745 - 24 = 4424729 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11151 + ... + 11540.

It is an arithmetic number, because the mean of its divisors is an integer number (476532).

Almost surely, 24424745 is an apocalyptic number.

It is an amenable number.

4424745 is a deficient number, since it is larger than the sum of its proper divisors (3199767).

4424745 is a wasteful number, since it uses less digits than its factorization.

4424745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22712.

The product of its digits is 17920, while the sum is 30.

The square root of 4424745 is about 2103.5077846302. The cubic root of 4424745 is about 164.1708634667.

Adding to 4424745 its reverse (5474244), we get a palindrome (9898989).

The spelling of 4424745 in words is "four million, four hundred twenty-four thousand, seven hundred forty-five".

Divisors: 1 3 5 13 15 39 65 195 22691 68073 113455 294983 340365 884949 1474915 4424745