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2385994 = 213163563
BaseRepresentation
bin1001000110100001001010
311111012222011
421012201022
51102322434
6123050134
726165152
oct11064112
94435864
102385994
11138a6a6
1297094a
13657040
14461762
15321e64
hex24684a

2385994 has 16 divisors (see below), whose sum is σ = 3884832. Its totient is φ = 1092528.

The previous prime is 2385991. The next prime is 2386003. The reversal of 2385994 is 4995832.

It is a happy number.

It is a d-powerful number, because it can be written as 221 + 311 + 85 + 57 + 9 + 93 + 43 .

It is not an unprimeable number, because it can be changed into a prime (2385991) 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, 3957 + ... + 4519.

It is an arithmetic number, because the mean of its divisors is an integer number (242802).

22385994 is an apocalyptic number.

2385994 is a deficient number, since it is larger than the sum of its proper divisors (1498838).

2385994 is a wasteful number, since it uses less digits than its factorization.

2385994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741.

The product of its digits is 77760, while the sum is 40.

The square root of 2385994 is about 1544.6663070061. Note that the first 3 decimals coincide. The cubic root of 2385994 is about 133.6256351181.

The spelling of 2385994 in words is "two million, three hundred eighty-five thousand, nine hundred ninety-four".

Divisors: 1 2 13 26 163 326 563 1126 2119 4238 7319 14638 91769 183538 1192997 2385994