Base | Representation |
---|---|
bin | 111101011100010111111 |
3 | 10210021211110 |
4 | 13223202333 |
5 | 1003412000 |
6 | 111053103 |
7 | 23053620 |
oct | 7534277 |
9 | 3707743 |
10 | 2013375 |
11 | 1155751 |
12 | 811193 |
13 | 556560 |
14 | 3a5a47 |
15 | 29b850 |
hex | 1eb8bf |
2013375 has 64 divisors (see below), whose sum is σ = 4193280. Its totient is φ = 835200.
The previous prime is 2013371. The next prime is 2013377. The reversal of 2013375 is 5733102.
It is a happy number.
It is not a de Polignac number, because 2013375 - 22 = 2013371 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a d-powerful number, because it can be written as 27 + 0 + 1 + 36 + 310 + 73 + 59 .
2013375 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2013371) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34096 + ... + 34154.
It is an arithmetic number, because the mean of its divisors is an integer number (65520).
22013375 is an apocalyptic number.
2013375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
2013375 is an abundant number, since it is smaller than the sum of its proper divisors (2179905).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2013375 is a wasteful number, since it uses less digits than its factorization.
2013375 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 97 (or 87 counting only the distinct ones).
The product of its (nonzero) digits is 630, while the sum is 21.
The square root of 2013375 is about 1418.9344593744. The cubic root of 2013375 is about 126.2723386280.
Adding to 2013375 its reverse (5733102), we get a palindrome (7746477).
The spelling of 2013375 in words is "two million, thirteen thousand, three hundred seventy-five".
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