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2042375 = 5316339
BaseRepresentation
bin111110010101000000111
310211202121112
413302220013
51010324000
6111435235
723234306
oct7625007
93752545
102042375
111175515
12825b1b
1356680a
143b243d
152a5235
hex1f2a07

2042375 has 8 divisors (see below), whose sum is σ = 2549040. Its totient is φ = 1633800.

The previous prime is 2042357. The next prime is 2042389. The reversal of 2042375 is 5732402.

It is not a de Polignac number, because 2042375 - 218 = 1780231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2042375.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8045 + ... + 8294.

It is an arithmetic number, because the mean of its divisors is an integer number (318630).

22042375 is an apocalyptic number.

2042375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2042375 is a deficient number, since it is larger than the sum of its proper divisors (506665).

2042375 is an equidigital number, since it uses as much as digits as its factorization.

2042375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16354 (or 16344 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 2042375 is about 1429.1168601622. The cubic root of 2042375 is about 126.8757128257.

Adding to 2042375 its reverse (5732402), we get a palindrome (7774777).

The spelling of 2042375 in words is "two million, forty-two thousand, three hundred seventy-five".

Divisors: 1 5 25 125 16339 81695 408475 2042375