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2038939 = 7241611
BaseRepresentation
bin111110001110010011011
310211120220021
413301302123
51010221224
6111411311
723221300
oct7616233
93746807
102038939
111172981
12823b37
13565096
143b10a7
152a41e4
hex1f1c9b

2038939 has 6 divisors (see below), whose sum is σ = 2371884. Its totient is φ = 1747620.

The previous prime is 2038921. The next prime is 2038943. The reversal of 2038939 is 9398302.

It is not a de Polignac number, because 2038939 - 29 = 2038427 is a prime.

It is a Duffinian number.

2038939 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2038919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20757 + ... + 20854.

It is an arithmetic number, because the mean of its divisors is an integer number (395314).

22038939 is an apocalyptic number.

2038939 is a deficient number, since it is larger than the sum of its proper divisors (332945).

2038939 is an equidigital number, since it uses as much as digits as its factorization.

2038939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41625 (or 41618 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 2038939 is about 1427.9142131095. The cubic root of 2038939 is about 126.8045228876.

The spelling of 2038939 in words is "two million, thirty-eight thousand, nine hundred thirty-nine".

Divisors: 1 7 49 41611 291277 2038939