Search a number
-
+
50423806 = 225211903
BaseRepresentation
bin1100000001011…
…0011111111110
310111212210110101
43000112133332
5100402030211
65000431314
71151411116
oct300263776
9114783411
1050423806
1126510174
1214a7853a
13a5a6294
1469a8046
1546605c1
hex30167fe

50423806 has 4 divisors (see below), whose sum is σ = 75635712. Its totient is φ = 25211902.

The previous prime is 50423783. The next prime is 50423833. The reversal of 50423806 is 60832405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60832405 = 512166481.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12605950 + ... + 12605953.

It is an arithmetic number, because the mean of its divisors is an integer number (18908928).

Almost surely, 250423806 is an apocalyptic number.

50423806 is a deficient number, since it is larger than the sum of its proper divisors (25211906).

50423806 is a wasteful number, since it uses less digits than its factorization.

50423806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25211905.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 50423806 is about 7100.9721869614. The cubic root of 50423806 is about 369.4410992057.

It can be divided in two parts, 504 and 23806, that added together give a triangular number (24310 = T220).

The spelling of 50423806 in words is "fifty million, four hundred twenty-three thousand, eight hundred six".

Divisors: 1 2 25211903 50423806