Base | Representation |
---|---|
bin | 1100001011101… |
… | …1100101111011 |
3 | 10120011011001121 |
4 | 3002323211323 |
5 | 101040200102 |
6 | 5023130111 |
7 | 1160225446 |
oct | 302734573 |
9 | 116134047 |
10 | 51100027 |
11 | 26932230 |
12 | 15143937 |
13 | a782004 |
14 | 6b0265d |
15 | 4745b37 |
hex | 30bb97b |
51100027 has 8 divisors (see below), whose sum is σ = 56030832. Its totient is φ = 46216800.
The previous prime is 51100019. The next prime is 51100033. The reversal of 51100027 is 72000115.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 51100027 - 23 = 51100019 is a prime.
It is a super-2 number, since 2×511000272 = 5222425518801458, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (51100057) 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, 9624 + ... + 13957.
It is an arithmetic number, because the mean of its divisors is an integer number (7003854).
Almost surely, 251100027 is an apocalyptic number.
51100027 is a deficient number, since it is larger than the sum of its proper divisors (4930805).
51100027 is a wasteful number, since it uses less digits than its factorization.
51100027 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23789.
The product of its (nonzero) digits is 70, while the sum is 16.
The square root of 51100027 is about 7148.4282887919. The cubic root of 51100027 is about 371.0852650681.
The spelling of 51100027 in words is "fifty-one million, one hundred thousand, twenty-seven".
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