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50030832 = 2431042309
BaseRepresentation
bin1011111011011…
…0100011110000
310111010211101210
42332312203300
5100301441312
64544200120
71145153325
oct276664360
9114124353
1050030832
11262719a5
1214909040
13a499457
146904b4c
1545d3e3c
hex2fb68f0

50030832 has 20 divisors (see below), whose sum is σ = 129246440. Its totient is φ = 16676928.

The previous prime is 50030831. The next prime is 50030837. The reversal of 50030832 is 23803005.

It is a super-2 number, since 2×500308322 = 5006168301224448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50030799 and 50030808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50030831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521107 + ... + 521202.

It is an arithmetic number, because the mean of its divisors is an integer number (6462322).

Almost surely, 250030832 is an apocalyptic number.

It is an amenable number.

50030832 is an abundant number, since it is smaller than the sum of its proper divisors (79215608).

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

50030832 is a wasteful number, since it uses less digits than its factorization.

50030832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042320 (or 1042314 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 50030832 is about 7073.2476275046. The cubic root of 50030832 is about 368.4788583440.

Adding to 50030832 its reverse (23803005), we get a palindrome (73833837).

The spelling of 50030832 in words is "fifty million, thirty thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 1042309 2084618 3126927 4169236 6253854 8338472 12507708 16676944 25015416 50030832