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52807150 = 2521196013
BaseRepresentation
bin1100100101110…
…0010111101110
310200100212210101
43021130113232
5102004312100
65123501314
71210565464
oct311342756
9120325711
1052807150
1127898880
121582783a
13ac2c046
147028834
15498186a
hex325c5ee

52807150 has 24 divisors (see below), whose sum is σ = 107151624. Its totient is φ = 19202400.

The previous prime is 52807129. The next prime is 52807159. The reversal of 52807150 is 5170825.

It is a super-2 number, since 2×528071502 = 5577190182245000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52807159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47457 + ... + 48556.

It is an arithmetic number, because the mean of its divisors is an integer number (4464651).

Almost surely, 252807150 is an apocalyptic number.

52807150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52807150 is an abundant number, since it is smaller than the sum of its proper divisors (54344474).

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

52807150 is a wasteful number, since it uses less digits than its factorization.

52807150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96036 (or 96031 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 52807150 is about 7266.8528263616. The cubic root of 52807150 is about 375.1724244111.

Adding to 52807150 its reverse (5170825), we get a palindrome (57977975).

The spelling of 52807150 in words is "fifty-two million, eight hundred seven thousand, one hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 96013 192026 480065 960130 1056143 2112286 2400325 4800650 5280715 10561430 26403575 52807150