Search a number
-
+
485605141 = 7223430883
BaseRepresentation
bin11100111100011…
…011111100010101
31020211202022000121
4130330123330111
51443303331031
6120104111541
715014401300
oct3474337425
91224668017
10485605141
1122a12536a
121167655b1
13797b5028
14486c9b37
152c973011
hex1cf1bf15

485605141 has 12 divisors (see below), whose sum is σ = 589449312. Its totient is φ = 398134968.

The previous prime is 485605117. The next prime is 485605147. The reversal of 485605141 is 141506584.

It is not a de Polignac number, because 485605141 - 27 = 485605013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 485605097 and 485605106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485605147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214315 + ... + 216568.

It is an arithmetic number, because the mean of its divisors is an integer number (49120776).

Almost surely, 2485605141 is an apocalyptic number.

It is an amenable number.

485605141 is a deficient number, since it is larger than the sum of its proper divisors (103844171).

485605141 is a wasteful number, since it uses less digits than its factorization.

485605141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430920 (or 430913 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 485605141 is about 22036.4502812953. The cubic root of 485605141 is about 786.0094339610.

The spelling of 485605141 in words is "four hundred eighty-five million, six hundred five thousand, one hundred forty-one".

Divisors: 1 7 23 49 161 1127 430883 3016181 9910309 21113267 69372163 485605141