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454245424 = 2428390339
BaseRepresentation
bin11011000100110…
…011110000110000
31011122202001120121
4123010303300300
51412241323144
6113024020024
714154010453
oct3304636060
91148661517
10454245424
11213456346
12108161614
1373155199
144448549a
1529d2b384
hex1b133c30

454245424 has 10 divisors (see below), whose sum is σ = 880100540. Its totient is φ = 227122704.

The previous prime is 454245413. The next prime is 454245427. The reversal of 454245424 is 424542454.

It is a self number, because there is not a number n which added to its sum of digits gives 454245424.

It is not an unprimeable number, because it can be changed into a prime (454245427) 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 as a sum of consecutive naturals, namely, 14195154 + ... + 14195185.

It is an arithmetic number, because the mean of its divisors is an integer number (88010054).

Almost surely, 2454245424 is an apocalyptic number.

It is an amenable number.

454245424 is a deficient number, since it is larger than the sum of its proper divisors (425855116).

454245424 is a wasteful number, since it uses less digits than its factorization.

454245424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28390347 (or 28390341 counting only the distinct ones).

The product of its digits is 102400, while the sum is 34.

The square root of 454245424 is about 21313.0341340692. The cubic root of 454245424 is about 768.7117515595.

Adding to 454245424 its reverse (424542454), we get a palindrome (878787878).

The spelling of 454245424 in words is "four hundred fifty-four million, two hundred forty-five thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 28390339 56780678 113561356 227122712 454245424