Search a number
-
+
455360231 = 1367933289
BaseRepresentation
bin11011001001000…
…011111011100111
31011201211200210202
4123021003323213
51413033011411
6113103541115
714166332564
oct3311037347
91151750722
10455360231
11214047977
121085ba79b
1373455731
144469586b
1529e9b83b
hex1b243ee7

455360231 has 4 divisors (see below), whose sum is σ = 455407200. Its totient is φ = 455313264.

The previous prime is 455360201. The next prime is 455360263. The reversal of 455360231 is 132063554.

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 455360231 - 218 = 455098087 is a prime.

It is a super-2 number, since 2×4553602312 = 414705879952746722, 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 = 455360194 and 455360203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455360201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2966 + ... + 30323.

It is an arithmetic number, because the mean of its divisors is an integer number (113851800).

Almost surely, 2455360231 is an apocalyptic number.

455360231 is a deficient number, since it is larger than the sum of its proper divisors (46969).

455360231 is a wasteful number, since it uses less digits than its factorization.

455360231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46968.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 455360231 is about 21339.1712819406. The cubic root of 455360231 is about 769.3400940789.

The spelling of 455360231 in words is "four hundred fifty-five million, three hundred sixty thousand, two hundred thirty-one".

Divisors: 1 13679 33289 455360231