Base | Representation |
---|---|
bin | 1000101101101… |
… | …11010000110100 |
3 | 12002112222121212 |
4 | 10112313100310 |
5 | 122203234023 |
6 | 11130500552 |
7 | 1545234332 |
oct | 426672064 |
9 | 162488555 |
10 | 73102388 |
11 | 3829a9a7 |
12 | 20594758 |
13 | 121b6968 |
14 | 99ccb52 |
15 | 663ee78 |
hex | 45b7434 |
73102388 has 12 divisors (see below), whose sum is σ = 132340740. Its totient is φ = 35290752.
The previous prime is 73102373. The next prime is 73102391. The reversal of 73102388 is 88320137.
It can be written as a sum of positive squares in 2 ways, for example, as 18164644 + 54937744 = 4262^2 + 7412^2 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314981 + ... + 315212.
It is an arithmetic number, because the mean of its divisors is an integer number (11028395).
Almost surely, 273102388 is an apocalyptic number.
It is an amenable number.
73102388 is a deficient number, since it is larger than the sum of its proper divisors (59238352).
73102388 is a wasteful number, since it uses less digits than its factorization.
73102388 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 630226 (or 630224 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 32.
The square root of 73102388 is about 8549.9934502899. The cubic root of 73102388 is about 418.1292229608.
The spelling of 73102388 in words is "seventy-three million, one hundred two thousand, three hundred eighty-eight".
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