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5111141 = 72104309
BaseRepresentation
bin10011011111110101100101
3100121200011112
4103133311211
52302024031
6301314405
761305200
oct23376545
910550145
105111141
112981092
121865a05
13109c559
14970937
156ae62b
hex4dfd65

5111141 has 6 divisors (see below), whose sum is σ = 5945670. Its totient is φ = 4380936.

The previous prime is 5111137. The next prime is 5111149. The reversal of 5111141 is 1411115.

It can be written as a sum of positive squares in only one way, i.e., 5080516 + 30625 = 2254^2 + 175^2 .

It is not a de Polignac number, because 5111141 - 22 = 5111137 is a prime.

It is a super-2 number, since 2×51111412 = 52247524643762, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111149) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52106 + ... + 52203.

It is an arithmetic number, because the mean of its divisors is an integer number (990945).

Almost surely, 25111141 is an apocalyptic number.

It is an amenable number.

5111141 is a deficient number, since it is larger than the sum of its proper divisors (834529).

5111141 is a wasteful number, since it uses less digits than its factorization.

5111141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104323 (or 104316 counting only the distinct ones).

The product of its digits is 20, while the sum is 14.

The square root of 5111141 is about 2260.7832713465. The cubic root of 5111141 is about 172.2553108505.

Adding to 5111141 its reverse (1411115), we get a palindrome (6522256).

It can be divided in two parts, 511114 and 1, that added together give a palindrome (511115).

The spelling of 5111141 in words is "five million, one hundred eleven thousand, one hundred forty-one".

Divisors: 1 7 49 104309 730163 5111141