Base | Representation |
---|---|
bin | 100000110110101… |
… | …010010111111111 |
3 | 1102102011212121021 |
4 | 200312222113333 |
5 | 2112101402010 |
6 | 130410045011 |
7 | 16442060554 |
oct | 4066522777 |
9 | 1372155537 |
10 | 551200255 |
11 | 263157a01 |
12 | 134719767 |
13 | 8a2708c8 |
14 | 532c2a2b |
15 | 335cd8da |
hex | 20daa5ff |
551200255 has 8 divisors (see below), whose sum is σ = 675513792. Its totient is φ = 431577888.
The previous prime is 551200213. The next prime is 551200259. The reversal of 551200255 is 552002155.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 551200255 - 29 = 551199743 is a prime.
It is a super-2 number, since 2×5512002552 = 607643442224130050, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (551200259) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1172532 + ... + 1173001.
It is an arithmetic number, because the mean of its divisors is an integer number (84439224).
Almost surely, 2551200255 is an apocalyptic number.
551200255 is a deficient number, since it is larger than the sum of its proper divisors (124313537).
551200255 is a wasteful number, since it uses less digits than its factorization.
551200255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2345585.
The product of its (nonzero) digits is 2500, while the sum is 25.
The square root of 551200255 is about 23477.6543760232. The cubic root of 551200255 is about 819.9168342187.
The spelling of 551200255 in words is "five hundred fifty-one million, two hundred thousand, two hundred fifty-five".
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