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2390384 = 24149399
BaseRepresentation
bin1001000111100101110000
311111102222202
421013211300
51102443014
6123122332
726214023
oct11074560
94442882
102390384
111392a27
129733a8
13659039
144631ba
153233de
hex247970

2390384 has 10 divisors (see below), whose sum is σ = 4631400. Its totient is φ = 1195184.

The previous prime is 2390351. The next prime is 2390389. The reversal of 2390384 is 4830932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2390389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74684 + ... + 74715.

It is an arithmetic number, because the mean of its divisors is an integer number (463140).

22390384 is an apocalyptic number.

It is an amenable number.

2390384 is a deficient number, since it is larger than the sum of its proper divisors (2241016).

2390384 is a wasteful number, since it uses less digits than its factorization.

2390384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149407 (or 149401 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2390384 is about 1546.0866728615. The cubic root of 2390384 is about 133.7075376896.

The spelling of 2390384 in words is "two million, three hundred ninety thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 149399 298798 597596 1195192 2390384