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5641517 = 72115133
BaseRepresentation
bin10101100001010100101101
3101121121201002
4111201110231
52421012032
6320530045
765644400
oct25412455
911547632
105641517
113203612
121a80925
131226a9b
14a6bd37
15766862
hex56152d

5641517 has 6 divisors (see below), whose sum is σ = 6562638. Its totient is φ = 4835544.

The previous prime is 5641459. The next prime is 5641529. The reversal of 5641517 is 7151465.

It can be written as a sum of positive squares in only one way, i.e., 5080516 + 561001 = 2254^2 + 749^2 .

It is not a de Polignac number, because 5641517 - 26 = 5641453 is a prime.

It is a super-2 number, since 2×56415172 = 63653428122578, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5641517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5641547) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 57518 + ... + 57615.

It is an arithmetic number, because the mean of its divisors is an integer number (1093773).

Almost surely, 25641517 is an apocalyptic number.

It is an amenable number.

5641517 is a deficient number, since it is larger than the sum of its proper divisors (921121).

5641517 is a wasteful number, since it uses less digits than its factorization.

5641517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115147 (or 115140 counting only the distinct ones).

The product of its digits is 4200, while the sum is 29.

The square root of 5641517 is about 2375.1877820501. The cubic root of 5641517 is about 178.0185668467.

The spelling of 5641517 in words is "five million, six hundred forty-one thousand, five hundred seventeen".

Divisors: 1 7 49 115133 805931 5641517