Base | Representation |
---|---|
bin | 1000101101101… |
… | …00010000111100 |
3 | 12002112100210001 |
4 | 10112310100330 |
5 | 122202340413 |
6 | 11130324044 |
7 | 1545153460 |
oct | 426642074 |
9 | 162470701 |
10 | 73090108 |
11 | 38291753 |
12 | 20589624 |
13 | 121b11b0 |
14 | 99c84a0 |
15 | 663b4dd |
hex | 45b443c |
73090108 has 24 divisors (see below), whose sum is σ = 157425632. Its totient is φ = 28914624.
The previous prime is 73090091. The next prime is 73090109. The reversal of 73090108 is 80109037.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73090109) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100035 + ... + 100762.
Almost surely, 273090108 is an apocalyptic number.
It is an amenable number.
73090108 is an abundant number, since it is smaller than the sum of its proper divisors (84335524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73090108 is a wasteful number, since it uses less digits than its factorization.
73090108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 200821 (or 200819 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 28.
The square root of 73090108 is about 8549.2752909238. The cubic root of 73090108 is about 418.1058087034.
The spelling of 73090108 in words is "seventy-three million, ninety thousand, one hundred eight".
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