Base | Representation |
---|---|
bin | 1000110000001… |
… | …01010111001000 |
3 | 12010011020102201 |
4 | 10120011113020 |
5 | 122244003110 |
6 | 11141405544 |
7 | 1551036061 |
oct | 430052710 |
9 | 163136381 |
10 | 73422280 |
11 | 38499278 |
12 | 207098b4 |
13 | 12299449 |
14 | 9a73568 |
15 | 66a4b3a |
hex | 46055c8 |
73422280 has 16 divisors (see below), whose sum is σ = 165200220. Its totient is φ = 29368896.
The previous prime is 73422277. The next prime is 73422313. The reversal of 73422280 is 8222437.
It can be written as a sum of positive squares in 2 ways, for example, as 66357316 + 7064964 = 8146^2 + 2658^2 .
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, 917739 + ... + 917818.
Almost surely, 273422280 is an apocalyptic number.
It is an amenable number.
73422280 is an abundant number, since it is smaller than the sum of its proper divisors (91777940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73422280 is a wasteful number, since it uses less digits than its factorization.
73422280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1835568 (or 1835564 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 28.
The square root of 73422280 is about 8568.6801784172. The cubic root of 73422280 is about 418.7382389212.
The spelling of 73422280 in words is "seventy-three million, four hundred twenty-two thousand, two hundred eighty".
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