Base | Representation |
---|---|
bin | 100000110111100… |
… | …001000101110011 |
3 | 1102102121021000212 |
4 | 200313201011303 |
5 | 2112131034441 |
6 | 130414534335 |
7 | 16444013141 |
oct | 4067410563 |
9 | 1372537025 |
10 | 551424371 |
11 | 2632a0323 |
12 | 1348073ab |
13 | 8a31b914 |
14 | 53340591 |
15 | 33624eeb |
hex | 20de1173 |
551424371 has 4 divisors (see below), whose sum is σ = 551503200. Its totient is φ = 551345544.
The previous prime is 551424343. The next prime is 551424383. The reversal of 551424371 is 173424155.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 173424155 = 5 ⋅34684831.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-551424371 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (551420371) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27776 + ... + 43293.
It is an arithmetic number, because the mean of its divisors is an integer number (137875800).
Almost surely, 2551424371 is an apocalyptic number.
551424371 is a deficient number, since it is larger than the sum of its proper divisors (78829).
551424371 is an equidigital number, since it uses as much as digits as its factorization.
551424371 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78828.
The product of its digits is 16800, while the sum is 32.
The square root of 551424371 is about 23482.4268549909. The cubic root of 551424371 is about 820.0279442192.
The spelling of 551424371 in words is "five hundred fifty-one million, four hundred twenty-four thousand, three hundred seventy-one".
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