Base | Representation |
---|---|
bin | 1100011001000… |
… | …1100010101000 |
3 | 10121210200011101 |
4 | 3012101202220 |
5 | 101301220420 |
6 | 5054011144 |
7 | 1200535402 |
oct | 306214250 |
9 | 117720141 |
10 | 51976360 |
11 | 27380677 |
12 | 154a6ab4 |
13 | a9cab57 |
14 | 6c8db72 |
15 | 486a60a |
hex | 31918a8 |
51976360 has 32 divisors (see below), whose sum is σ = 119439360. Its totient is φ = 20347456.
The previous prime is 51976349. The next prime is 51976363. The reversal of 51976360 is 6367915.
It is not an unprimeable number, because it can be changed into a prime (51976363) 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, 11944 + ... + 15703.
It is an arithmetic number, because the mean of its divisors is an integer number (3732480).
Almost surely, 251976360 is an apocalyptic number.
It is an amenable number.
51976360 is an abundant number, since it is smaller than the sum of its proper divisors (67463000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51976360 is a wasteful number, since it uses less digits than its factorization.
51976360 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27705 (or 27701 counting only the distinct ones).
The product of its (nonzero) digits is 34020, while the sum is 37.
The square root of 51976360 is about 7209.4632255113. The cubic root of 51976360 is about 373.1945452084.
The spelling of 51976360 in words is "fifty-one million, nine hundred seventy-six thousand, three hundred sixty".
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