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52542150 = 2352350281
BaseRepresentation
bin1100100001101…
…1101011000110
310122212102021120
43020123223012
5101422322100
65114054410
71205413053
oct310335306
9118772246
1052542150
1127727771
121571a406
13ab6853b
146d9a02a
15492d0a0
hex321bac6

52542150 has 24 divisors (see below), whose sum is σ = 130304904. Its totient is φ = 14011200.

The previous prime is 52542131. The next prime is 52542157. The reversal of 52542150 is 5124525.

It is a happy number.

52542150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 52542150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52542157) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 174991 + ... + 175290.

It is an arithmetic number, because the mean of its divisors is an integer number (5429371).

Almost surely, 252542150 is an apocalyptic number.

52542150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52542150 is an abundant number, since it is smaller than the sum of its proper divisors (77762754).

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

52542150 is a wasteful number, since it uses less digits than its factorization.

52542150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350296 (or 350291 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 52542150 is about 7248.5964158587. The cubic root of 52542150 is about 374.5438008000.

Adding to 52542150 its reverse (5124525), we get a palindrome (57666675).

The spelling of 52542150 in words is "fifty-two million, five hundred forty-two thousand, one hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 350281 700562 1050843 1751405 2101686 3502810 5254215 8757025 10508430 17514050 26271075 52542150