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50423807 = 77203401
BaseRepresentation
bin1100000001011…
…0011111111111
310111212210110102
43000112133333
5100402030212
65000431315
71151411120
oct300263777
9114783412
1050423807
1126510175
1214a7853b
13a5a6295
1469a8047
1546605c2
hex30167ff

50423807 has 4 divisors (see below), whose sum is σ = 57627216. Its totient is φ = 43220400.

The previous prime is 50423783. The next prime is 50423833. The reversal of 50423807 is 70832405.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 50423807 - 26 = 50423743 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50423807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50423897) 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, 3601694 + ... + 3601707.

It is an arithmetic number, because the mean of its divisors is an integer number (14406804).

Almost surely, 250423807 is an apocalyptic number.

50423807 is a deficient number, since it is larger than the sum of its proper divisors (7203409).

50423807 is an equidigital number, since it uses as much as digits as its factorization.

50423807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7203408.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 50423807 is about 7100.9722573743. The cubic root of 50423807 is about 369.4411016479.

The spelling of 50423807 in words is "fifty million, four hundred twenty-three thousand, eight hundred seven".

Divisors: 1 7 7203401 50423807