Search a number
-
+
460361561 = 11223915919
BaseRepresentation
bin11011011100001…
…000111101011001
31012002020210100012
4123130020331121
51420323032221
6113403051305
714260002662
oct3334107531
91162223305
10460361561
11216953500
1210a210b35
13744b6cba
14451d8369
152a63865b
hex1b708f59

460361561 has 12 divisors (see below), whose sum is σ = 508166400. Its totient is φ = 416733240.

The previous prime is 460361557. The next prime is 460361567. The reversal of 460361561 is 165163064.

It is not a de Polignac number, because 460361561 - 22 = 460361557 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (460361567) 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, 20960 + ... + 36878.

It is an arithmetic number, because the mean of its divisors is an integer number (42347200).

Almost surely, 2460361561 is an apocalyptic number.

It is an amenable number.

460361561 is a deficient number, since it is larger than the sum of its proper divisors (47804839).

460361561 is a wasteful number, since it uses less digits than its factorization.

460361561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16180 (or 16169 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 460361561 is about 21456.0378681620. The cubic root of 460361561 is about 772.1464599259.

The spelling of 460361561 in words is "four hundred sixty million, three hundred sixty-one thousand, five hundred sixty-one".

Divisors: 1 11 121 239 2629 15919 28919 175109 1926199 3804641 41851051 460361561