Base | Representation |
---|---|
bin | 1100001101001… |
… | …0000011110011 |
3 | 10120022211021220 |
4 | 3003102003303 |
5 | 101101121201 |
6 | 5025120123 |
7 | 1161060651 |
oct | 303220363 |
9 | 116284256 |
10 | 51192051 |
11 | 26995389 |
12 | 15189043 |
13 | a7b4b71 |
14 | 6b27dd1 |
15 | 4763036 |
hex | 30d20f3 |
51192051 has 8 divisors (see below), whose sum is σ = 68860560. Its totient is φ = 33825792.
The previous prime is 51192019. The next prime is 51192101. The reversal of 51192051 is 15029115.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 51192051 - 25 = 51192019 is a prime.
It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (51192451) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75166 + ... + 75843.
It is an arithmetic number, because the mean of its divisors is an integer number (8607570).
Almost surely, 251192051 is an apocalyptic number.
51192051 is a deficient number, since it is larger than the sum of its proper divisors (17668509).
51192051 is a wasteful number, since it uses less digits than its factorization.
51192051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 151125.
The product of its (nonzero) digits is 450, while the sum is 24.
The square root of 51192051 is about 7154.8620531775. The cubic root of 51192051 is about 371.3078890332.
The spelling of 51192051 in words is "fifty-one million, one hundred ninety-two thousand, fifty-one".
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