Search a number
-
+
454061161 = 495191711
BaseRepresentation
bin11011000100000…
…110110001101001
31011122101200211001
4123010012301221
51412214424121
6113020035001
714152312321
oct3304066151
91148350731
10454061161
1121333a964
12108092a61
13730bc358
1444438281
1529ce1991
hex1b106c69

454061161 has 4 divisors (see below), whose sum is σ = 454157824. Its totient is φ = 453964500.

The previous prime is 454061159. The next prime is 454061173. The reversal of 454061161 is 161160454.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 454061161 - 21 = 454061159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454061131) 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, 40905 + ... + 50806.

It is an arithmetic number, because the mean of its divisors is an integer number (113539456).

Almost surely, 2454061161 is an apocalyptic number.

It is an amenable number.

454061161 is a deficient number, since it is larger than the sum of its proper divisors (96663).

454061161 is an equidigital number, since it uses as much as digits as its factorization.

454061161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96662.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 454061161 is about 21308.7109183076. The cubic root of 454061161 is about 768.6077957954.

The spelling of 454061161 in words is "four hundred fifty-four million, sixty-one thousand, one hundred sixty-one".

Divisors: 1 4951 91711 454061161