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454848061 = 3971145713
BaseRepresentation
bin11011000111000…
…110111000111101
31011200212200020111
4123013012320331
51412420114221
6113044550021
714162100433
oct3307067075
91150780214
10454848061
11213828098
121083b2311
1373306585
14445a0d53
1529de9be1
hex1b1c6e3d

454848061 has 4 divisors (see below), whose sum is σ = 455994172. Its totient is φ = 453701952.

The previous prime is 454848007. The next prime is 454848101. The reversal of 454848061 is 160848454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 225900900 + 228947161 = 15030^2 + 15131^2 .

It is a cyclic number.

It is not a de Polignac number, because 454848061 - 211 = 454846013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454848661) 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, 572460 + ... + 573253.

It is an arithmetic number, because the mean of its divisors is an integer number (113998543).

Almost surely, 2454848061 is an apocalyptic number.

It is an amenable number.

454848061 is a deficient number, since it is larger than the sum of its proper divisors (1146111).

454848061 is a wasteful number, since it uses less digits than its factorization.

454848061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146110.

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 454848061 is about 21327.1672052338. The cubic root of 454848061 is about 769.0515454296.

The spelling of 454848061 in words is "four hundred fifty-four million, eight hundred forty-eight thousand, sixty-one".

Divisors: 1 397 1145713 454848061