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52375199 = 311168409
BaseRepresentation
bin1100011111001…
…0111010011111
310122112221021012
43013302322133
5101402001244
65110325435
71204116242
oct307627237
9118487235
1052375199
1127623298
121565987b
13ab0a556
146d55259
1548e889e
hex31f2e9f

52375199 has 4 divisors (see below), whose sum is σ = 52543920. Its totient is φ = 52206480.

The previous prime is 52375187. The next prime is 52375201. The reversal of 52375199 is 99157325.

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

It is a cyclic number.

It is not a de Polignac number, because 52375199 - 212 = 52371103 is a prime.

It is a super-2 number, since 2×523751992 = 5486322940579202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52375129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83894 + ... + 84515.

It is an arithmetic number, because the mean of its divisors is an integer number (13135980).

Almost surely, 252375199 is an apocalyptic number.

52375199 is a deficient number, since it is larger than the sum of its proper divisors (168721).

52375199 is a wasteful number, since it uses less digits than its factorization.

52375199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168720.

The product of its digits is 85050, while the sum is 41.

The square root of 52375199 is about 7237.0711617339. The cubic root of 52375199 is about 374.1466795760.

The spelling of 52375199 in words is "fifty-two million, three hundred seventy-five thousand, one hundred ninety-nine".

Divisors: 1 311 168409 52375199