Base | Representation |
---|---|
bin | 1100001101000… |
… | …0110110010110 |
3 | 10120022120111022 |
4 | 3003100312112 |
5 | 101100441334 |
6 | 5025041142 |
7 | 1161040340 |
oct | 303206626 |
9 | 116276438 |
10 | 51187094 |
11 | 26991692 |
12 | 151861b2 |
13 | a7b282a |
14 | 6b26290 |
15 | 476182e |
hex | 30d0d96 |
51187094 has 16 divisors (see below), whose sum is σ = 88656288. Its totient is φ = 21710592.
The previous prime is 51187091. The next prime is 51187099. The reversal of 51187094 is 49078115.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51187091) 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, 17489 + ... + 20204.
It is an arithmetic number, because the mean of its divisors is an integer number (5541018).
Almost surely, 251187094 is an apocalyptic number.
51187094 is a deficient number, since it is larger than the sum of its proper divisors (37469194).
51187094 is a wasteful number, since it uses less digits than its factorization.
51187094 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37799.
The product of its (nonzero) digits is 10080, while the sum is 35.
The square root of 51187094 is about 7154.5156369946. The cubic root of 51187094 is about 371.2959038872.
The spelling of 51187094 in words is "fifty-one million, one hundred eighty-seven thousand, ninety-four".
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