Base | Representation |
---|---|
bin | 1100011000010… |
… | …1011101010111 |
3 | 10121201011021110 |
4 | 3012011131113 |
5 | 101243124441 |
6 | 5052550103 |
7 | 1200241203 |
oct | 306053527 |
9 | 117634243 |
10 | 51926871 |
11 | 27347477 |
12 | 15482333 |
13 | a9b1479 |
14 | 6c79b03 |
15 | 485ab16 |
hex | 3185757 |
51926871 has 16 divisors (see below), whose sum is σ = 70774784. Its totient is φ = 33856704.
The previous prime is 51926863. The next prime is 51926879. The reversal of 51926871 is 17862915.
It is an interprime number because it is at equal distance from previous prime (51926863) and next prime (51926879).
It is not a de Polignac number, because 51926871 - 23 = 51926863 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51926879) 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, 26880 + ... + 28746.
It is an arithmetic number, because the mean of its divisors is an integer number (4423424).
Almost surely, 251926871 is an apocalyptic number.
51926871 is a deficient number, since it is larger than the sum of its proper divisors (18847913).
51926871 is a wasteful number, since it uses less digits than its factorization.
51926871 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2070.
The product of its digits is 30240, while the sum is 39.
The square root of 51926871 is about 7206.0301831175. The cubic root of 51926871 is about 373.0760625644.
The spelling of 51926871 in words is "fifty-one million, nine hundred twenty-six thousand, eight hundred seventy-one".
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