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52174505 = 510434901
BaseRepresentation
bin1100011100000…
…1111010101001
310122011201222002
43013001322221
5101324041010
65102140345
71202322155
oct307017251
9118151862
1052174505
11274a6529
12155816b5
13aa6a0b6
146d02065
1548a91a5
hex31c1ea9

52174505 has 4 divisors (see below), whose sum is σ = 62609412. Its totient is φ = 41739600.

The previous prime is 52174483. The next prime is 52174541. The reversal of 52174505 is 50547125.

52174505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7123561 + 45050944 = 2669^2 + 6712^2 .

It is not a de Polignac number, because 52174505 - 210 = 52173481 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5217446 + ... + 5217455.

It is an arithmetic number, because the mean of its divisors is an integer number (15652353).

Almost surely, 252174505 is an apocalyptic number.

It is an amenable number.

52174505 is a deficient number, since it is larger than the sum of its proper divisors (10434907).

52174505 is a wasteful number, since it uses less digits than its factorization.

52174505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10434906.

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 52174505 is about 7223.1921613647. The cubic root of 52174505 is about 373.6681763289.

The spelling of 52174505 in words is "fifty-two million, one hundred seventy-four thousand, five hundred five".

Divisors: 1 5 10434901 52174505