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50352631 = 78298677
BaseRepresentation
bin1100000000010…
…1000111110111
310111202011211021
43000011013313
5100342241011
64555122011
71150663450
oct300050767
9114664737
1050352631
112647174a
1214a43307
13a57ca74
14698a127
154649471
hex30051f7

50352631 has 8 divisors (see below), whose sum is σ = 57621920. Its totient is φ = 43102368.

The previous prime is 50352607. The next prime is 50352647. The reversal of 50352631 is 13625305.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 50352631 - 27 = 50352503 is a prime.

It is a super-2 number, since 2×503526312 = 5070774897244322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50352596 and 50352605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50352661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1465 + ... + 10141.

It is an arithmetic number, because the mean of its divisors is an integer number (7202740).

Almost surely, 250352631 is an apocalyptic number.

50352631 is a deficient number, since it is larger than the sum of its proper divisors (7269289).

50352631 is an equidigital number, since it uses as much as digits as its factorization.

50352631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9513.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 50352631 is about 7095.9587794744. The cubic root of 50352631 is about 369.2671909262.

Adding to 50352631 its reverse (13625305), we get a palindrome (63977936).

The spelling of 50352631 in words is "fifty million, three hundred fifty-two thousand, six hundred thirty-one".

Divisors: 1 7 829 5803 8677 60739 7193233 50352631