Base | Representation |
---|---|
bin | 1001100010111… |
… | …01001000000110 |
3 | 12120200010210220 |
4 | 10301131020012 |
5 | 130444320342 |
6 | 11540125210 |
7 | 1661416425 |
oct | 461351006 |
9 | 176603726 |
10 | 80073222 |
11 | 41221219 |
12 | 22996806 |
13 | 13787808 |
14 | a8c52bc |
15 | 706a5ec |
hex | 4c5d206 |
80073222 has 24 divisors (see below), whose sum is σ = 161432856. Its totient is φ = 26478144.
The previous prime is 80073199. The next prime is 80073229. The reversal of 80073222 is 22237008.
It is a super-2 number, since 2×800732222 = 12823441762922568, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 80073192 and 80073201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80073229) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237438 + ... + 237774.
It is an arithmetic number, because the mean of its divisors is an integer number (6726369).
Almost surely, 280073222 is an apocalyptic number.
80073222 is an abundant number, since it is smaller than the sum of its proper divisors (81359634).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80073222 is a wasteful number, since it uses less digits than its factorization.
80073222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 740 (or 541 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 24.
The square root of 80073222 is about 8948.3642080550. The cubic root of 80073222 is about 431.0183579335.
The spelling of 80073222 in words is "eighty million, seventy-three thousand, two hundred twenty-two".
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