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50376649 = 469110739
BaseRepresentation
bin1100000000101…
…0111111001001
310111210101202211
43000022333021
5100344023044
64555425121
71151123461
oct300127711
9114711684
1050376649
11264887a4
1214a551a1
13a58a98b
146994ba1
154651634
hex300afc9

50376649 has 4 divisors (see below), whose sum is σ = 50392080. Its totient is φ = 50361220.

The previous prime is 50376629. The next prime is 50376707. The reversal of 50376649 is 94667305.

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 50376649 - 211 = 50374601 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50376629) 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, 679 + ... + 10060.

It is an arithmetic number, because the mean of its divisors is an integer number (12598020).

Almost surely, 250376649 is an apocalyptic number.

It is an amenable number.

50376649 is a deficient number, since it is larger than the sum of its proper divisors (15431).

50376649 is a wasteful number, since it uses less digits than its factorization.

50376649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15430.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 50376649 is about 7097.6509494339. The cubic root of 50376649 is about 369.3258945756.

The spelling of 50376649 in words is "fifty million, three hundred seventy-six thousand, six hundred forty-nine".

Divisors: 1 4691 10739 50376649