Base | Representation |
---|---|
bin | 1000100011011… |
… | …00001001010010 |
3 | 12000000002012002 |
4 | 10101230021102 |
5 | 121331334010 |
6 | 11041434002 |
7 | 1530555251 |
oct | 421541122 |
9 | 160002162 |
10 | 71746130 |
11 | 37553a25 |
12 | 2003b902 |
13 | 11b30541 |
14 | 9758798 |
15 | 64731a5 |
hex | 446c252 |
71746130 has 8 divisors (see below), whose sum is σ = 129143052. Its totient is φ = 28698448.
The previous prime is 71746117. The next prime is 71746201. The reversal of 71746130 is 3164717.
It can be written as a sum of positive squares in 2 ways, for example, as 71588521 + 157609 = 8461^2 + 397^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 71746093 and 71746102.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3587297 + ... + 3587316.
Almost surely, 271746130 is an apocalyptic number.
71746130 is a deficient number, since it is larger than the sum of its proper divisors (57396922).
71746130 is a wasteful number, since it uses less digits than its factorization.
71746130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7174620.
The product of its (nonzero) digits is 3528, while the sum is 29.
The square root of 71746130 is about 8470.3087310912. The cubic root of 71746130 is about 415.5272342833.
The spelling of 71746130 in words is "seventy-one million, seven hundred forty-six thousand, one hundred thirty".
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