Base | Representation |
---|---|
bin | 1100001110000… |
… | …1101100011100 |
3 | 10120110002010210 |
4 | 3003201230130 |
5 | 101110143332 |
6 | 5030332420 |
7 | 1161445446 |
oct | 303415434 |
9 | 116402123 |
10 | 51256092 |
11 | 26a29508 |
12 | 151ba110 |
13 | a808064 |
14 | 6b43496 |
15 | 4776ecc |
hex | 30e1b1c |
51256092 has 24 divisors (see below), whose sum is σ = 119840896. Its totient is φ = 17050608.
The previous prime is 51256087. The next prime is 51256099. The reversal of 51256092 is 29065215.
It is a happy number.
It is a super-2 number, since 2×512560922 = 5254373934224928, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51256099) 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, 2193 + ... + 10359.
Almost surely, 251256092 is an apocalyptic number.
It is an amenable number.
51256092 is an abundant number, since it is smaller than the sum of its proper divisors (68584804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51256092 is a wasteful number, since it uses less digits than its factorization.
51256092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8697 (or 8695 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 30.
The square root of 51256092 is about 7159.3360027310. The cubic root of 51256092 is about 371.4626592834.
The spelling of 51256092 in words is "fifty-one million, two hundred fifty-six thousand, ninety-two".
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