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52026605 = 510405321
BaseRepresentation
bin1100011001110…
…1110011101101
310121220020002022
43012131303231
5101304322410
65055035525
71201135031
oct306356355
9117806068
1052026605
11274053a4
121550bba5
13aa17997
146ca41c1
15487a455
hex319dced

52026605 has 4 divisors (see below), whose sum is σ = 62431932. Its totient is φ = 41621280.

The previous prime is 52026553. The next prime is 52026607. The reversal of 52026605 is 50662025.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5827396 + 46199209 = 2414^2 + 6797^2 .

It is not a de Polignac number, because 52026605 - 28 = 52026349 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 (52026607) 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, 5202656 + ... + 5202665.

It is an arithmetic number, because the mean of its divisors is an integer number (15607983).

Almost surely, 252026605 is an apocalyptic number.

It is an amenable number.

52026605 is a deficient number, since it is larger than the sum of its proper divisors (10405327).

52026605 is a wasteful number, since it uses less digits than its factorization.

52026605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10405326.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 52026605 is about 7212.9470398721. The cubic root of 52026605 is about 373.3147608923.

The spelling of 52026605 in words is "fifty-two million, twenty-six thousand, six hundred five".

Divisors: 1 5 10405321 52026605