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50125330 = 255012533
BaseRepresentation
bin1011111100110…
…1101000010010
310111022122000201
42333031220102
5100313002310
64550205414
71146025663
oct277155022
9114278021
1050125330
11263269a2
121495386a
13a500478
14692b36a
154601e3a
hex2fcda12

50125330 has 8 divisors (see below), whose sum is σ = 90225612. Its totient is φ = 20050128.

The previous prime is 50125319. The next prime is 50125337. The reversal of 50125330 is 3352105.

It can be written as a sum of positive squares in 2 ways, for example, as 47073321 + 3052009 = 6861^2 + 1747^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 50125298 and 50125307.

It is not an unprimeable number, because it can be changed into a prime (50125337) 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, 2506257 + ... + 2506276.

Almost surely, 250125330 is an apocalyptic number.

50125330 is a deficient number, since it is larger than the sum of its proper divisors (40100282).

50125330 is a wasteful number, since it uses less digits than its factorization.

50125330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5012540.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 50125330 is about 7079.9244346250. The cubic root of 50125330 is about 368.7107061453.

Adding to 50125330 its reverse (3352105), we get a palindrome (53477435).

The spelling of 50125330 in words is "fifty million, one hundred twenty-five thousand, three hundred thirty".

Divisors: 1 2 5 10 5012533 10025066 25062665 50125330