Base | Representation |
---|---|
bin | 1100001011011… |
… | …1110110110010 |
3 | 10120010101001202 |
4 | 3002313312302 |
5 | 101034202342 |
6 | 5022531202 |
7 | 1160133023 |
oct | 302676662 |
9 | 116111052 |
10 | 51084722 |
11 | 26921787 |
12 | 15136b02 |
13 | a778060 |
14 | 6adac4a |
15 | 4741332 |
hex | 30b7db2 |
51084722 has 8 divisors (see below), whose sum is σ = 82521516. Its totient is φ = 23577552.
The previous prime is 51084721. The next prime is 51084727. The reversal of 51084722 is 22748015.
It can be written as a sum of positive squares in 2 ways, for example, as 49014001 + 2070721 = 7001^2 + 1439^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (51084721) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 982373 + ... + 982424.
Almost surely, 251084722 is an apocalyptic number.
51084722 is a deficient number, since it is larger than the sum of its proper divisors (31436794).
51084722 is a wasteful number, since it uses less digits than its factorization.
51084722 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1964812.
The product of its (nonzero) digits is 4480, while the sum is 29.
The square root of 51084722 is about 7147.3576935816. The cubic root of 51084722 is about 371.0482133780.
The spelling of 51084722 in words is "fifty-one million, eighty-four thousand, seven hundred twenty-two".
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