Base | Representation |
---|---|
bin | 1000110000001… |
… | …11100110011000 |
3 | 12010011201000021 |
4 | 10120013212120 |
5 | 122244301243 |
6 | 11141520224 |
7 | 1551104566 |
oct | 430074630 |
9 | 163151007 |
10 | 73431448 |
11 | 384a5152 |
12 | 20713074 |
13 | 122a067c |
14 | 9a76a36 |
15 | 66a76ed |
hex | 4607998 |
73431448 has 16 divisors (see below), whose sum is σ = 139428000. Its totient is φ = 36250656.
The previous prime is 73431439. The next prime is 73431473. The reversal of 73431448 is 84413437.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 57463 + ... + 58726.
It is an arithmetic number, because the mean of its divisors is an integer number (8714250).
Almost surely, 273431448 is an apocalyptic number.
It is an amenable number.
73431448 is a deficient number, since it is larger than the sum of its proper divisors (65996552).
73431448 is a wasteful number, since it uses less digits than its factorization.
73431448 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 116274 (or 116270 counting only the distinct ones).
The product of its digits is 32256, while the sum is 34.
The square root of 73431448 is about 8569.2151332546. The cubic root of 73431448 is about 418.7556670207.
The spelling of 73431448 in words is "seventy-three million, four hundred thirty-one thousand, four hundred forty-eight".
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