Search a number
-
+
52804150 = 2527150869
BaseRepresentation
bin1100100101101…
…1101000110110
310200100201200021
43021123220312
5102004213100
65123435354
71210553650
oct311335066
9120321607
1052804150
11278965a3
1215825b5a
13ac2a879
1470276d0
154980a1a
hex325ba36

52804150 has 24 divisors (see below), whose sum is σ = 112247280. Its totient is φ = 18104160.

The previous prime is 52804139. The next prime is 52804151. The reversal of 52804150 is 5140825.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52804151) 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, 75085 + ... + 75784.

It is an arithmetic number, because the mean of its divisors is an integer number (4676970).

Almost surely, 252804150 is an apocalyptic number.

52804150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52804150 is an abundant number, since it is smaller than the sum of its proper divisors (59443130).

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

52804150 is a wasteful number, since it uses less digits than its factorization.

52804150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150888 (or 150883 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 52804150 is about 7266.6464066996. The cubic root of 52804150 is about 375.1653197003.

Adding to 52804150 its reverse (5140825), we get a palindrome (57944975).

The spelling of 52804150 in words is "fifty-two million, eight hundred four thousand, one hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 150869 301738 754345 1056083 1508690 2112166 3771725 5280415 7543450 10560830 26402075 52804150