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52252202 = 2109239689
BaseRepresentation
bin1100011101010…
…0111000101010
310122022200112202
43013110320222
5101334032302
65103540202
71203064532
oct307247052
9118280482
1052252202
1127549942
12155ba662
13aa96582
146d224c2
1548c2202
hex31d4e2a

52252202 has 8 divisors (see below), whose sum is σ = 79097700. Its totient is φ = 25886304.

The previous prime is 52252199. The next prime is 52252247. The reversal of 52252202 is 20225225.

It is a happy number.

52252202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 46771921 + 5480281 = 6839^2 + 2341^2 .

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

It is a super-2 number, since 2×522522022 = 5460585227697608, which contains 22 as substring.

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, 119627 + ... + 120062.

Almost surely, 252252202 is an apocalyptic number.

52252202 is a deficient number, since it is larger than the sum of its proper divisors (26845498).

52252202 is a wasteful number, since it uses less digits than its factorization.

52252202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239800.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 52252202 is about 7228.5684613207. The cubic root of 52252202 is about 373.8535701754.

Adding to 52252202 its reverse (20225225), we get a palindrome (72477427).

The spelling of 52252202 in words is "fifty-two million, two hundred fifty-two thousand, two hundred two".

Divisors: 1 2 109 218 239689 479378 26126101 52252202