Base | Representation |
---|---|
bin | 100001000100000… |
… | …110110101010010 |
3 | 1102122210221012220 |
4 | 201010012311102 |
5 | 2114002142230 |
6 | 131013401510 |
7 | 16514040102 |
oct | 4104066522 |
9 | 1378727186 |
10 | 554724690 |
11 | 265144963 |
12 | 135939296 |
13 | 8ac05b80 |
14 | 5395d202 |
15 | 33a77d10 |
hex | 21106d52 |
554724690 has 64 divisors (see below), whose sum is σ = 1451108736. Its totient is φ = 134894592.
The previous prime is 554724689. The next prime is 554724707. The reversal of 554724690 is 96427455.
It is a super-2 number, since 2×5547246902 = 615438963391192200, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23802 + ... + 40938.
It is an arithmetic number, because the mean of its divisors is an integer number (22673574).
Almost surely, 2554724690 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 554724690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (725554368).
554724690 is an abundant number, since it is smaller than the sum of its proper divisors (896384046).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
554724690 is a wasteful number, since it uses less digits than its factorization.
554724690 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17243.
The product of its (nonzero) digits is 302400, while the sum is 42.
The square root of 554724690 is about 23552.5941246394. The cubic root of 554724690 is about 821.6606688383.
The spelling of 554724690 in words is "five hundred fifty-four million, seven hundred twenty-four thousand, six hundred ninety".
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