Base | Representation |
---|---|
bin | 11011000101100… |
… | …110101111010000 |
3 | 1011200010122222221 |
4 | 123011212233100 |
5 | 1412320013344 |
6 | 113032310424 |
7 | 14155540300 |
oct | 3305465720 |
9 | 1150118887 |
10 | 454454224 |
11 | 213589204 |
12 | 108242414 |
13 | 731c9233 |
14 | 444db600 |
15 | 29d6d184 |
hex | 1b166bd0 |
454454224 has 60 divisors (see below), whose sum is σ = 1043682084. Its totient is φ = 191073792.
The previous prime is 454454213. The next prime is 454454267. The reversal of 454454224 is 422454454.
It can be written as a sum of positive squares in 2 ways, for example, as 390773824 + 63680400 = 19768^2 + 7980^2 .
It is a super-2 number, since 2×4544542242 = 413057283422884352, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 454454224.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36084 + ... + 47020.
Almost surely, 2454454224 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 454454224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (521841042).
454454224 is an abundant number, since it is smaller than the sum of its proper divisors (589227860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
454454224 is a wasteful number, since it uses less digits than its factorization.
454454224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11012 (or 10999 counting only the distinct ones).
The product of its digits is 102400, while the sum is 34.
The square root of 454454224 is about 21317.9319822538. The cubic root of 454454224 is about 768.8295164053.
The spelling of 454454224 in words is "four hundred fifty-four million, four hundred fifty-four thousand, two hundred twenty-four".
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