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2082517 = 17122501
BaseRepresentation
bin111111100011011010101
310220210200021
413330123111
51013120032
6112345141
723462323
oct7743325
93823607
102082517
1111a2698
128451b1
1357bb78
143c2d13
152b2097
hex1fc6d5

2082517 has 4 divisors (see below), whose sum is σ = 2205036. Its totient is φ = 1960000.

The previous prime is 2082503. The next prime is 2082527. The reversal of 2082517 is 7152802.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7152802 = 23576401.

It can be written as a sum of positive squares in 2 ways, for example, as 1957201 + 125316 = 1399^2 + 354^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2082517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2082491 and 2082500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61234 + ... + 61267.

It is an arithmetic number, because the mean of its divisors is an integer number (551259).

22082517 is an apocalyptic number.

It is an amenable number.

2082517 is a deficient number, since it is larger than the sum of its proper divisors (122519).

2082517 is a wasteful number, since it uses less digits than its factorization.

2082517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122518.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 2082517 is about 1443.0928591051. The cubic root of 2082517 is about 127.7015548480.

It can be divided in two parts, 20825 and 17, that multiplied together give a square (354025 = 5952).

The spelling of 2082517 in words is "two million, eighty-two thousand, five hundred seventeen".

Divisors: 1 17 122501 2082517