Base | Representation |
---|---|
bin | 100000110110000… |
… | …001001000101110 |
3 | 1102101212021220020 |
4 | 200312001020232 |
5 | 2112031000332 |
6 | 130402303010 |
7 | 16440455241 |
oct | 4066011056 |
9 | 1371767806 |
10 | 551031342 |
11 | 263052004 |
12 | 134657a66 |
13 | 8a211a64 |
14 | 5327b258 |
15 | 3359882c |
hex | 20d8122e |
551031342 has 8 divisors (see below), whose sum is σ = 1102062696. Its totient is φ = 183677112.
The previous prime is 551031277. The next prime is 551031367. The reversal of 551031342 is 243130155.
It is a sphenic number, since it is the product of 3 distinct primes.
551031342 is an admirable number.
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 45919273 + ... + 45919284.
It is an arithmetic number, because the mean of its divisors is an integer number (137757837).
Almost surely, 2551031342 is an apocalyptic number.
551031342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
551031342 is a wasteful number, since it uses less digits than its factorization.
551031342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91838562.
The product of its (nonzero) digits is 1800, while the sum is 24.
The square root of 551031342 is about 23474.0567861629. The cubic root of 551031342 is about 819.8330723067.
Adding to 551031342 its reverse (243130155), we get a palindrome (794161497).
The spelling of 551031342 in words is "five hundred fifty-one million, thirty-one thousand, three hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •