Base | Representation |
---|---|
bin | 1100010100100… |
… | …0001010001110 |
3 | 10121020101212011 |
4 | 3011020022032 |
5 | 101212111130 |
6 | 5043331434 |
7 | 1165144165 |
oct | 305101216 |
9 | 117211764 |
10 | 51675790 |
11 | 27195871 |
12 | 15380b7a |
13 | a9240ba |
14 | 6c123dc |
15 | 480b52a |
hex | 314828e |
51675790 has 16 divisors (see below), whose sum is σ = 93437568. Its totient is φ = 20576736.
The previous prime is 51675787. The next prime is 51675797. The reversal of 51675790 is 9757615.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51675797) 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, 9357 + ... + 13816.
It is an arithmetic number, because the mean of its divisors is an integer number (5839848).
Almost surely, 251675790 is an apocalyptic number.
51675790 is a deficient number, since it is larger than the sum of its proper divisors (41761778).
51675790 is a wasteful number, since it uses less digits than its factorization.
51675790 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23403.
The product of its (nonzero) digits is 66150, while the sum is 40.
The square root of 51675790 is about 7188.5874829482. The cubic root of 51675790 is about 372.4737816179.
The spelling of 51675790 in words is "fifty-one million, six hundred seventy-five thousand, seven hundred ninety".
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