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135000050 = 2523772973
BaseRepresentation
bin10000000101111…
…10111111110010
3100102000201020212
420002332333302
5234030000200
621221304122
73226324103
oct1002767762
9312021225
10135000050
116a227599
1239265042
1321c795b3
1413d023aa
15bcba035
hex80beff2

135000050 has 24 divisors (see below), whose sum is σ = 257890116. Its totient is φ = 52539840.

The previous prime is 135000049. The next prime is 135000053. The reversal of 135000050 is 50000531.

It can be written as a sum of positive squares in 6 ways, for example, as 71048041 + 63952009 = 8429^2 + 7997^2 .

It is a junction number, because it is equal to n+sod(n) for n = 134999989 and 135000034.

It is not an unprimeable number, because it can be changed into a prime (135000053) 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, 34637 + ... + 38336.

Almost surely, 2135000050 is an apocalyptic number.

135000050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135000050 is a deficient number, since it is larger than the sum of its proper divisors (122890066).

135000050 is a wasteful number, since it uses less digits than its factorization.

135000050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73022 (or 73017 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 14.

The square root of 135000050 is about 11618.9521902795. The cubic root of 135000050 is about 512.9928473354.

Adding to 135000050 its reverse (50000531), we get a palindrome (185000581).

The spelling of 135000050 in words is "one hundred thirty-five million, fifty", and thus it is an aban number.

Divisors: 1 2 5 10 25 37 50 74 185 370 925 1850 72973 145946 364865 729730 1824325 2700001 3648650 5400002 13500005 27000010 67500025 135000050