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50513323 = 714474987
BaseRepresentation
bin1100000010110…
…0010110101011
310112001100020211
43000230112223
5100412411243
65002401551
71152233110
oct300542653
9115040224
1050513323
1126571453
1214b002b7
13a607c53
1469cc907
15467bd9d
hex302c5ab

50513323 has 8 divisors (see below), whose sum is σ = 57780992. Its totient is φ = 43258536.

The previous prime is 50513321. The next prime is 50513329. The reversal of 50513323 is 32331505.

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 50513323 - 21 = 50513321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50513294 and 50513303.

It is not an unprimeable number, because it can be changed into a prime (50513321) 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, 7636 + ... + 12622.

It is an arithmetic number, because the mean of its divisors is an integer number (7222624).

Almost surely, 250513323 is an apocalyptic number.

50513323 is a deficient number, since it is larger than the sum of its proper divisors (7267669).

50513323 is a wasteful number, since it uses less digits than its factorization.

50513323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6441.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 50513323 is about 7107.2725429661. The cubic root of 50513323 is about 369.6595919534.

Adding to 50513323 its reverse (32331505), we get a palindrome (82844828).

The spelling of 50513323 in words is "fifty million, five hundred thirteen thousand, three hundred twenty-three".

Divisors: 1 7 1447 4987 10129 34909 7216189 50513323