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454670329 = 213232
BaseRepresentation
bin11011000110011…
…011011111111001
31011200112122102211
4123012123133321
51412343422304
6113041055121
714160430321
oct3306333771
91150478384
10454670329
11213716603
121083274a1
13732736c9
1444556281
1529db2204
hex1b19b7f9

454670329 has 3 divisors (see below), whose sum is σ = 454691653. Its totient is φ = 454649006.

The previous prime is 454670327. The next prime is 454670341. The reversal of 454670329 is 923076454.

It is a happy number.

The square root of 454670329 is 21323.

It is a perfect power (a square), and thus also a powerful number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 923076454 = 2461538227.

It is not a de Polignac number, because 454670329 - 21 = 454670327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 454670291 and 454670300.

It is not an unprimeable number, because it can be changed into a prime (454670327) 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 2 ways as a sum of consecutive naturals, for example, 10662 + ... + 31984.

Almost surely, 2454670329 is an apocalyptic number.

454670329 is the 21323-rd square number.

454670329 is the 10662-nd centered octagonal number.

It is an amenable number.

454670329 is a deficient number, since it is larger than the sum of its proper divisors (21324).

454670329 is an frugal number, since it uses more digits than its factorization.

454670329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42646 (or 21323 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The cubic root of 454670329 is about 768.9513633482.

The spelling of 454670329 in words is "four hundred fifty-four million, six hundred seventy thousand, three hundred twenty-nine".

Divisors: 1 21323 454670329