Base | Representation |
---|---|
bin | 1000100011111… |
… | …10101110010010 |
3 | 12000010221120110 |
4 | 10101332232102 |
5 | 121341302401 |
6 | 11043222150 |
7 | 1531323150 |
oct | 421765622 |
9 | 160127513 |
10 | 71822226 |
11 | 375a6113 |
12 | 20077956 |
13 | 11b59078 |
14 | 97783d0 |
15 | 648a9d6 |
hex | 447eb92 |
71822226 has 32 divisors (see below), whose sum is σ = 169463808. Its totient is φ = 19858320.
The previous prime is 71822221. The next prime is 71822239. The reversal of 71822226 is 62222817.
It is a junction number, because it is equal to n+sod(n) for n = 71822193 and 71822202.
It is not an unprimeable number, because it can be changed into a prime (71822221) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26280 + ... + 28883.
It is an arithmetic number, because the mean of its divisors is an integer number (5295744).
Almost surely, 271822226 is an apocalyptic number.
71822226 is an abundant number, since it is smaller than the sum of its proper divisors (97641582).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71822226 is a wasteful number, since it uses less digits than its factorization.
71822226 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55206.
The product of its digits is 5376, while the sum is 30.
The square root of 71822226 is about 8474.7994666541. The cubic root of 71822226 is about 415.6740890707.
The spelling of 71822226 in words is "seventy-one million, eight hundred twenty-two thousand, two hundred twenty-six".
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