Base | Representation |
---|---|
bin | 1100001101001… |
… | …1101101110001 |
3 | 10120100011121002 |
4 | 3003103231301 |
5 | 101101330313 |
6 | 5025211345 |
7 | 1161116510 |
oct | 303235561 |
9 | 116304532 |
10 | 51198833 |
11 | 2699a494 |
12 | 15190b55 |
13 | a7b7c8a |
14 | 6b2a677 |
15 | 4765058 |
hex | 30d3b71 |
51198833 has 16 divisors (see below), whose sum is σ = 60912000. Its totient is φ = 42104832.
The previous prime is 51198821. The next prime is 51198857. The reversal of 51198833 is 33889115.
It is not a de Polignac number, because 51198833 - 24 = 51198817 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (51198893) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35633 + ... + 37041.
It is an arithmetic number, because the mean of its divisors is an integer number (3807000).
Almost surely, 251198833 is an apocalyptic number.
It is an amenable number.
51198833 is a deficient number, since it is larger than the sum of its proper divisors (9713167).
51198833 is a wasteful number, since it uses less digits than its factorization.
51198833 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1624.
The product of its digits is 25920, while the sum is 38.
The square root of 51198833 is about 7155.3359809306. The cubic root of 51198833 is about 371.3242854519.
The spelling of 51198833 in words is "fifty-one million, one hundred ninety-eight thousand, eight hundred thirty-three".
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