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50630313 = 371237701
BaseRepresentation
bin1100000100100…
…0111010101001
310112021021201210
43001020322221
5100430132223
65005103333
71153231146
oct301107251
9115237653
1050630313
1126641338
1214b57b49
13a649286
146a1d3cd
1546a1893
hex3048ea9

50630313 has 8 divisors (see below), whose sum is σ = 68458176. Its totient is φ = 33278000.

The previous prime is 50630303. The next prime is 50630323. The reversal of 50630313 is 31303605.

It is an interprime number because it is at equal distance from previous prime (50630303) and next prime (50630323).

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 50630313 - 28 = 50630057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50630313.

It is not an unprimeable number, because it can be changed into a prime (50630303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118638 + ... + 119063.

It is an arithmetic number, because the mean of its divisors is an integer number (8557272).

Almost surely, 250630313 is an apocalyptic number.

It is an amenable number.

50630313 is a deficient number, since it is larger than the sum of its proper divisors (17827863).

50630313 is a wasteful number, since it uses less digits than its factorization.

50630313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237775.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 50630313 is about 7115.4980851659. The cubic root of 50630313 is about 369.9447519164.

Adding to 50630313 its reverse (31303605), we get a palindrome (81933918).

The spelling of 50630313 in words is "fifty million, six hundred thirty thousand, three hundred thirteen".

Divisors: 1 3 71 213 237701 713103 16876771 50630313