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50530353 = 316843451
BaseRepresentation
bin1100000011000…
…0100000110001
310112002012121120
43000300200301
5100413432403
65003012453
71152333546
oct300604061
9115065546
1050530353
1126583225
1214b0a129
13a612923
1469d4bcd
154681e53
hex3030831

50530353 has 4 divisors (see below), whose sum is σ = 67373808. Its totient is φ = 33686900.

The previous prime is 50530351. The next prime is 50530357. The reversal of 50530353 is 35303505.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50530353 - 21 = 50530351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50530351) 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, 8421723 + ... + 8421728.

It is an arithmetic number, because the mean of its divisors is an integer number (16843452).

Almost surely, 250530353 is an apocalyptic number.

It is an amenable number.

50530353 is a deficient number, since it is larger than the sum of its proper divisors (16843455).

50530353 is a wasteful number, since it uses less digits than its factorization.

50530353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16843454.

The product of its (nonzero) digits is 3375, while the sum is 24.

The square root of 50530353 is about 7108.4705105951. The cubic root of 50530353 is about 369.7011294802.

Adding to 50530353 its reverse (35303505), we get a palindrome (85833858).

The spelling of 50530353 in words is "fifty million, five hundred thirty thousand, three hundred fifty-three".

Divisors: 1 3 16843451 50530353