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50628047 = 70197213
BaseRepresentation
bin1100000100100…
…0010111001111
310112021011121212
43001020113033
5100430044142
65005045035
71153221431
oct301102717
9115234555
1050628047
112663a668
1214b5677b
13a648232
146a1c651
1546a0d82
hex30485cf

50628047 has 4 divisors (see below), whose sum is σ = 50642280. Its totient is φ = 50613816.

The previous prime is 50628031. The next prime is 50628059. The reversal of 50628047 is 74082605.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 50628047 - 24 = 50628031 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 (50628847) 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, 3413 + ... + 10625.

It is an arithmetic number, because the mean of its divisors is an integer number (12660570).

Almost surely, 250628047 is an apocalyptic number.

50628047 is a deficient number, since it is larger than the sum of its proper divisors (14233).

50628047 is an equidigital number, since it uses as much as digits as its factorization.

50628047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14232.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 50628047 is about 7115.3388534911. The cubic root of 50628047 is about 369.9392327767.

The spelling of 50628047 in words is "fifty million, six hundred twenty-eight thousand, forty-seven".

Divisors: 1 7019 7213 50628047