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2013875 = 5316111
BaseRepresentation
bin111101011101010110011
310210022111222
413223222303
51003421000
6111055255
723055233
oct7535263
93708458
102013875
111156066
1281152b
13556856
143a5cc3
1529ba85
hex1ebab3

2013875 has 8 divisors (see below), whose sum is σ = 2513472. Its totient is φ = 1611000.

The previous prime is 2013859. The next prime is 2013877. The reversal of 2013875 is 5783102.

It is not a de Polignac number, because 2013875 - 24 = 2013859 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013877) 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, 7931 + ... + 8180.

It is an arithmetic number, because the mean of its divisors is an integer number (314184).

22013875 is an apocalyptic number.

2013875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2013875 is a deficient number, since it is larger than the sum of its proper divisors (499597).

2013875 is an equidigital number, since it uses as much as digits as its factorization.

2013875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16126 (or 16116 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 2013875 is about 1419.1106369836. The cubic root of 2013875 is about 126.2827905547.

Adding to 2013875 its reverse (5783102), we get a palindrome (7796977).

The spelling of 2013875 in words is "two million, thirteen thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 16111 80555 402775 2013875