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4427885 = 572113153
BaseRepresentation
bin10000111001000001101101
322022221220202
4100321001231
52113143020
6234523245
752431200
oct20710155
98287822
104427885
112554810
121596525
13bc0567
14833937
155c6e75
hex43906d

4427885 has 48 divisors (see below), whose sum is σ = 7091712. Its totient is φ = 2620800.

The previous prime is 4427881. The next prime is 4427887. The reversal of 4427885 is 5887244.

It is not a de Polignac number, because 4427885 - 22 = 4427881 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4427881) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 83519 + ... + 83571.

It is an arithmetic number, because the mean of its divisors is an integer number (147744).

Almost surely, 24427885 is an apocalyptic number.

It is an amenable number.

4427885 is a deficient number, since it is larger than the sum of its proper divisors (2663827).

4427885 is a wasteful number, since it uses less digits than its factorization.

4427885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 107 counting only the distinct ones).

The product of its digits is 71680, while the sum is 38.

The square root of 4427885 is about 2104.2540245892. The cubic root of 4427885 is about 164.2096886510.

The spelling of 4427885 in words is "four million, four hundred twenty-seven thousand, eight hundred eighty-five".

Divisors: 1 5 7 11 31 35 49 53 55 77 155 217 245 265 341 371 385 539 583 1085 1519 1643 1705 1855 2387 2597 2695 2915 4081 7595 8215 11501 11935 12985 16709 18073 20405 28567 57505 80507 83545 90365 126511 142835 402535 632555 885577 4427885