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682552501 = 1931353471
BaseRepresentation
bin101000101011101…
…110110010110101
31202120100021000021
4220223232302311
52344213140001
6151421245141
722625412661
oct5053566265
91676307007
10682552501
11320312884
121707037b1
13ab540a27
14669158a1
153edc7ba1
hex28aeecb5

682552501 has 4 divisors (see below), whose sum is σ = 682907904. Its totient is φ = 682197100.

The previous prime is 682552457. The next prime is 682552573. The reversal of 682552501 is 105255286.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 682552501 - 213 = 682544309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682552901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174805 + ... + 178666.

It is an arithmetic number, because the mean of its divisors is an integer number (170726976).

Almost surely, 2682552501 is an apocalyptic number.

It is an amenable number.

682552501 is a deficient number, since it is larger than the sum of its proper divisors (355403).

682552501 is a wasteful number, since it uses less digits than its factorization.

682552501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355402.

The product of its (nonzero) digits is 24000, while the sum is 34.

The square root of 682552501 is about 26125.7057512328. The cubic root of 682552501 is about 880.4648460930.

It can be divided in two parts, 68255 and 2501, that added together give a square (70756 = 2662).

The spelling of 682552501 in words is "six hundred eighty-two million, five hundred fifty-two thousand, five hundred one".

Divisors: 1 1931 353471 682552501