Search a number
-
+
454379922 = 2338414443
BaseRepresentation
bin11011000101010…
…100100110010010
31011122222220002000
4123011110212102
51412310124142
6113030534430
714155110543
oct3305244622
91148886060
10454379922
112135383a7
12108207416
13731a1479
14444bc4ca
1529d5614c
hex1b154992

454379922 has 16 divisors (see below), whose sum is σ = 1009733280. Its totient is φ = 151459956.

The previous prime is 454379873. The next prime is 454379923. The reversal of 454379922 is 229973454.

It is a super-2 number, since 2×4543799222 = 412922227033452168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (454379923) 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 7 ways as a sum of consecutive naturals, for example, 4207168 + ... + 4207275.

It is an arithmetic number, because the mean of its divisors is an integer number (63108330).

Almost surely, 2454379922 is an apocalyptic number.

454379922 is an abundant number, since it is smaller than the sum of its proper divisors (555353358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454379922 is a wasteful number, since it uses less digits than its factorization.

454379922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8414454 (or 8414448 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 454379922 is about 21316.1891997608. The cubic root of 454379922 is about 768.7876136266.

The spelling of 454379922 in words is "four hundred fifty-four million, three hundred seventy-nine thousand, nine hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 8414443 16828886 25243329 50486658 75729987 151459974 227189961 454379922