Search a number
-
+
460469231 = 1444731873
BaseRepresentation
bin11011011100100…
…011001111101111
31012002110021000222
4123130203033233
51420340003411
6113405241555
714260631615
oct3334431757
91162407028
10460469231
11216a17392
1210a2632bb
1374524001
14452256b5
152a65a4db
hex1b7233ef

460469231 has 4 divisors (see below), whose sum is σ = 460515552. Its totient is φ = 460422912.

The previous prime is 460469227. The next prime is 460469263. The reversal of 460469231 is 132964064.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 460469231 - 22 = 460469227 is a prime.

It is a super-2 number, since 2×4604692312 = 424063825395462722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 460469191 and 460469200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (460469281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1490 + ... + 30383.

It is an arithmetic number, because the mean of its divisors is an integer number (115128888).

Almost surely, 2460469231 is an apocalyptic number.

460469231 is a deficient number, since it is larger than the sum of its proper divisors (46321).

460469231 is a wasteful number, since it uses less digits than its factorization.

460469231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46320.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 460469231 is about 21458.5468054107. The cubic root of 460469231 is about 772.2066521283.

The spelling of 460469231 in words is "four hundred sixty million, four hundred sixty-nine thousand, two hundred thirty-one".

Divisors: 1 14447 31873 460469231