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52449198 = 238741533
BaseRepresentation
bin1100100000010…
…0111110101110
310122200200202220
43020010332232
5101411333243
65112100210
71204545054
oct310047656
9118620686
1052449198
112767394a
1215694666
13ab35139
146d741d4
154910783
hex3204fae

52449198 has 8 divisors (see below), whose sum is σ = 104898408. Its totient is φ = 17483064.

The previous prime is 52449181. The next prime is 52449247. The reversal of 52449198 is 89194425.

52449198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

52449198 is an admirable number.

It is a Curzon number.

It is a congruent 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, 4370761 + ... + 4370772.

It is an arithmetic number, because the mean of its divisors is an integer number (13112301).

Almost surely, 252449198 is an apocalyptic number.

52449198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52449198 is a wasteful number, since it uses less digits than its factorization.

52449198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8741538.

The product of its digits is 103680, while the sum is 42.

The square root of 52449198 is about 7242.1818535577. The cubic root of 52449198 is about 374.3228027019.

The spelling of 52449198 in words is "fifty-two million, four hundred forty-nine thousand, one hundred ninety-eight".

Divisors: 1 2 3 6 8741533 17483066 26224599 52449198