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552501 = 3419359
BaseRepresentation
bin10000110111000110101
31001001220000
42012320311
5120140001
615501513
74460535
oct2067065
91031800
10552501
11348114
12227899
13164631
141054c5
15ada86
hex86e35

552501 has 20 divisors (see below), whose sum is σ = 871200. Its totient is φ = 347976.

The previous prime is 552493. The next prime is 552511. The reversal of 552501 is 105255.

552501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 552501 - 23 = 552493 is a prime.

552501 is a lucky number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552511) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1360 + ... + 1718.

It is an arithmetic number, because the mean of its divisors is an integer number (43560).

2552501 is an apocalyptic number.

It is an amenable number.

552501 is a deficient number, since it is larger than the sum of its proper divisors (318699).

552501 is a wasteful number, since it uses less digits than its factorization.

552501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390 (or 381 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 552501 is about 743.3041100384. The cubic root of 552501 is about 82.0561285357.

Adding to 552501 its reverse (105255), we get a palindrome (657756).

It can be divided in two parts, 55 and 2501, that added together give a triangular number (2556 = T71).

The spelling of 552501 in words is "five hundred fifty-two thousand, five hundred one".

Divisors: 1 3 9 19 27 57 81 171 359 513 1077 1539 3231 6821 9693 20463 29079 61389 184167 552501