Search a number
-
+
73790022 = 2312298337
BaseRepresentation
bin1000110010111…
…11001001000110
312010211220212210
410121133021012
5122342240042
611153324250
71554130155
oct431371106
9163756783
1073790022
113871a599
1220866686
1312397947
149b2b59c
156728a9c
hex465f246

73790022 has 8 divisors (see below), whose sum is σ = 147580056. Its totient is φ = 24596672.

The previous prime is 73790011. The next prime is 73790027. The reversal of 73790022 is 22009737.

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

73790022 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73790027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6149163 + ... + 6149174.

It is an arithmetic number, because the mean of its divisors is an integer number (18447507).

Almost surely, 273790022 is an apocalyptic number.

73790022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73790022 is a wasteful number, since it uses less digits than its factorization.

73790022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12298342.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 73790022 is about 8590.1118735439. Note that the first 3 decimals coincide. The cubic root of 73790022 is about 419.4361708637.

Adding to 73790022 its reverse (22009737), we get a palindrome (95799759).

The spelling of 73790022 in words is "seventy-three million, seven hundred ninety thousand, twenty-two".

Divisors: 1 2 3 6 12298337 24596674 36895011 73790022