Base | Representation |
---|---|
bin | 1100011000001… |
… | …0000010010100 |
3 | 10121200110001020 |
4 | 3012002002110 |
5 | 101242202402 |
6 | 5052401140 |
7 | 1200152265 |
oct | 306020224 |
9 | 117613036 |
10 | 51912852 |
11 | 27337992 |
12 | 154761b0 |
13 | a9a7c84 |
14 | 6c7496c |
15 | 48568bc |
hex | 3182094 |
51912852 has 12 divisors (see below), whose sum is σ = 121130016. Its totient is φ = 17304280.
The previous prime is 51912851. The next prime is 51912853. The reversal of 51912852 is 25821915.
It is an interprime number because it is at equal distance from previous prime (51912851) and next prime (51912853).
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51912851) 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, 2163024 + ... + 2163047.
It is an arithmetic number, because the mean of its divisors is an integer number (10094168).
Almost surely, 251912852 is an apocalyptic number.
It is an amenable number.
51912852 is an abundant number, since it is smaller than the sum of its proper divisors (69217164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51912852 is a wasteful number, since it uses less digits than its factorization.
51912852 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4326078 (or 4326076 counting only the distinct ones).
The product of its digits is 7200, while the sum is 33.
The square root of 51912852 is about 7205.0573904723. The cubic root of 51912852 is about 373.0424857029.
The spelling of 51912852 in words is "fifty-one million, nine hundred twelve thousand, eight hundred fifty-two".
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