Search a number
-
+
46422405 = 3251031609
BaseRepresentation
bin1011000100010…
…1100110000101
310020100111120100
42301011212011
543341004110
64334554313
71102404201
oct261054605
9106314510
1046422405
1124227927
1213668999
139804ba3
146245b01
15411ebc0
hex2c45985

46422405 has 12 divisors (see below), whose sum is σ = 80465580. Its totient is φ = 24758592.

The previous prime is 46422371. The next prime is 46422421. The reversal of 46422405 is 50422464.

It can be written as a sum of positive squares in 2 ways, for example, as 30669444 + 15752961 = 5538^2 + 3969^2 .

It is not a de Polignac number, because 46422405 - 213 = 46414213 is a prime.

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 515760 + ... + 515849.

It is an arithmetic number, because the mean of its divisors is an integer number (6705465).

Almost surely, 246422405 is an apocalyptic number.

46422405 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

46422405 is a deficient number, since it is larger than the sum of its proper divisors (34043175).

46422405 is a wasteful number, since it uses less digits than its factorization.

46422405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031620 (or 1031617 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 46422405 is about 6813.3989315172. The cubic root of 46422405 is about 359.3981843140.

Adding to 46422405 its reverse (50422464), we get a palindrome (96844869).

The spelling of 46422405 in words is "forty-six million, four hundred twenty-two thousand, four hundred five".

Divisors: 1 3 5 9 15 45 1031609 3094827 5158045 9284481 15474135 46422405