Search a number
-
+
50422405 = 511916771
BaseRepresentation
bin1100000001011…
…0001010000101
310111212201112111
43000112022011
5100402004110
65000421021
71151404045
oct300261205
9114781474
1050422405
112650a110
1214a77771
13a5a5757
1469a7725
15465ee8a
hex3016285

50422405 has 8 divisors (see below), whose sum is σ = 66007584. Its totient is φ = 36670800.

The previous prime is 50422397. The next prime is 50422423.

50422405 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50422405 - 23 = 50422397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458331 + ... + 458440.

It is an arithmetic number, because the mean of its divisors is an integer number (8250948).

Almost surely, 250422405 is an apocalyptic number.

50422405 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50422405 is a deficient number, since it is larger than the sum of its proper divisors (15585179).

50422405 is a wasteful number, since it uses less digits than its factorization.

50422405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916787.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 50422405 is about 7100.8735378121. The cubic root of 50422405 is about 369.4376775958.

It can be divided in two parts, 5042 and 2405, that added together give a palindrome (7447).

The spelling of 50422405 in words is "fifty million, four hundred twenty-two thousand, four hundred five".

Divisors: 1 5 11 55 916771 4583855 10084481 50422405