Base | Representation |
---|---|
bin | 100000110110010… |
… | …111011000010011 |
3 | 1102102000220212122 |
4 | 200312113120103 |
5 | 2112041404301 |
6 | 130404244455 |
7 | 16441314665 |
oct | 4066273023 |
9 | 1372026778 |
10 | 551122451 |
11 | 263104500 |
12 | 1346a072b |
13 | 8a244379 |
14 | 532a2535 |
15 | 335b581b |
hex | 20d97613 |
551122451 has 12 divisors (see below), whose sum is σ = 620559912. Its totient is φ = 488796000.
The previous prime is 551122399. The next prime is 551122463. The reversal of 551122451 is 154221155.
It is not a de Polignac number, because 551122451 - 26 = 551122387 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 551122451.
It is not an unprimeable number, because it can be changed into a prime (551122051) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50585 + ... + 60506.
It is an arithmetic number, because the mean of its divisors is an integer number (51713326).
Almost surely, 2551122451 is an apocalyptic number.
551122451 is a deficient number, since it is larger than the sum of its proper divisors (69437461).
551122451 is a wasteful number, since it uses less digits than its factorization.
551122451 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111154 (or 111143 counting only the distinct ones).
The product of its digits is 2000, while the sum is 26.
The square root of 551122451 is about 23475.9973377064. The cubic root of 551122451 is about 819.8782542830.
The spelling of 551122451 in words is "five hundred fifty-one million, one hundred twenty-two thousand, four hundred fifty-one".
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