Base | Representation |
---|---|
bin | 100000110111100… |
… | …001110110001111 |
3 | 1102102121102021200 |
4 | 200313201312033 |
5 | 2112131134341 |
6 | 130415000543 |
7 | 16444025160 |
oct | 4067416617 |
9 | 1372542250 |
10 | 551427471 |
11 | 2632a2691 |
12 | 134809153 |
13 | 8a32015a |
14 | 53341767 |
15 | 33625db6 |
hex | 20de1d8f |
551427471 has 12 divisors (see below), whose sum is σ = 910293072. Its totient is φ = 315101376.
The previous prime is 551427467. The next prime is 551427493. The reversal of 551427471 is 174724155.
551427471 is a `hidden beast` number, since 5 + 514 + 2 + 74 + 71 = 666.
It is not a de Polignac number, because 551427471 - 22 = 551427467 is a prime.
It is a super-3 number, since 3×5514274713 (a number of 27 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (551427421) 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, 4376346 + ... + 4376471.
It is an arithmetic number, because the mean of its divisors is an integer number (75857756).
Almost surely, 2551427471 is an apocalyptic number.
551427471 is a deficient number, since it is larger than the sum of its proper divisors (358865601).
551427471 is a wasteful number, since it uses less digits than its factorization.
551427471 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8752830 (or 8752827 counting only the distinct ones).
The product of its digits is 39200, while the sum is 36.
The square root of 551427471 is about 23482.4928617044. The cubic root of 551427471 is about 820.0294808953.
The spelling of 551427471 in words is "five hundred fifty-one million, four hundred twenty-seven thousand, four hundred seventy-one".
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