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2542113 = 32740351
BaseRepresentation
bin1001101100101000100001
311210011010100
421230220201
51122321423
6130253013
730415260
oct11545041
94704110
102542113
111486a22
12a27169
136b0112
144a25d7
15353343
hex26ca21

2542113 has 12 divisors (see below), whose sum is σ = 4196608. Its totient is φ = 1452600.

The previous prime is 2542109. The next prime is 2542139. The reversal of 2542113 is 3112452.

It is not a de Polignac number, because 2542113 - 22 = 2542109 is a prime.

It is a Duffinian number.

2542113 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2542103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20113 + ... + 20238.

22542113 is an apocalyptic number.

It is an amenable number.

2542113 is a deficient number, since it is larger than the sum of its proper divisors (1654495).

2542113 is a wasteful number, since it uses less digits than its factorization.

2542113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40364 (or 40361 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 2542113 is about 1594.4005143000. The cubic root of 2542113 is about 136.4787230854.

Adding to 2542113 its reverse (3112452), we get a palindrome (5654565).

The spelling of 2542113 in words is "two million, five hundred forty-two thousand, one hundred thirteen".

Divisors: 1 3 7 9 21 63 40351 121053 282457 363159 847371 2542113