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50630357 = 296917053
BaseRepresentation
bin1100000100100…
…0111011010101
310112021021210102
43001020323111
5100430132412
65005103445
71153231241
oct301107325
9115237712
1050630357
1126641378
1214b57b85
13a6492bb
146a1d421
1546a18c2
hex3048ed5

50630357 has 4 divisors (see below), whose sum is σ = 50650380. Its totient is φ = 50610336.

The previous prime is 50630351. The next prime is 50630381. The reversal of 50630357 is 75303605.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6421156 + 44209201 = 2534^2 + 6649^2 .

It is a cyclic number.

It is not a de Polignac number, because 50630357 - 24 = 50630341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50630351) 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, 5558 + ... + 11495.

It is an arithmetic number, because the mean of its divisors is an integer number (12662595).

Almost surely, 250630357 is an apocalyptic number.

It is an amenable number.

50630357 is a deficient number, since it is larger than the sum of its proper divisors (20023).

50630357 is a wasteful number, since it uses less digits than its factorization.

50630357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20022.

The product of its (nonzero) digits is 9450, while the sum is 29.

The square root of 50630357 is about 7115.5011770078. The cubic root of 50630357 is about 369.9448590825.

The spelling of 50630357 in words is "fifty million, six hundred thirty thousand, three hundred fifty-seven".

Divisors: 1 2969 17053 50630357