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52609706 = 257745589
BaseRepresentation
bin1100100010110…
…0001010101010
310122222211221122
43020230022222
5101432002311
65115335242
71206114032
oct310541252
9118884848
1052609706
11277734a6
1215751522
13ab90206
146db68c2
1549430db
hex322c2aa

52609706 has 8 divisors (see below), whose sum is σ = 79053060. Its totient is φ = 26258688.

The previous prime is 52609703. The next prime is 52609709. The reversal of 52609706 is 60790625.

It is an interprime number because it is at equal distance from previous prime (52609703) and next prime (52609709).

It can be written as a sum of positive squares in 2 ways, for example, as 50481025 + 2128681 = 7105^2 + 1459^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (52609703) 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 3 ways as a sum of consecutive naturals, for example, 21641 + ... + 23948.

Almost surely, 252609706 is an apocalyptic number.

52609706 is a deficient number, since it is larger than the sum of its proper divisors (26443354).

52609706 is a wasteful number, since it uses less digits than its factorization.

52609706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46168.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 52609706 is about 7253.2548555804. The cubic root of 52609706 is about 374.7042551175.

The spelling of 52609706 in words is "fifty-two million, six hundred nine thousand, seven hundred six".

Divisors: 1 2 577 1154 45589 91178 26304853 52609706