Base | Representation |
---|---|
bin | 1000101111001… |
… | …01000000111100 |
3 | 12002220111200121 |
4 | 10113211000330 |
5 | 122230233123 |
6 | 11134504324 |
7 | 1546644565 |
oct | 427450074 |
9 | 162814617 |
10 | 73289788 |
11 | 38408780 |
12 | 206650a4 |
13 | 12251050 |
14 | 9a3b16c |
15 | 667a75d |
hex | 45e503c |
73289788 has 48 divisors (see below), whose sum is σ = 159564384. Its totient is φ = 28938240.
The previous prime is 73289767. The next prime is 73289789. The reversal of 73289788 is 88798237.
It is a Harshad number since it is a multiple of its sum of digits (52).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73289789) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5956 + ... + 13492.
It is an arithmetic number, because the mean of its divisors is an integer number (3324258).
Almost surely, 273289788 is an apocalyptic number.
It is an amenable number.
73289788 is an abundant number, since it is smaller than the sum of its proper divisors (86274596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73289788 is a wasteful number, since it uses less digits than its factorization.
73289788 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7582 (or 7580 counting only the distinct ones).
The product of its digits is 1354752, while the sum is 52.
The square root of 73289788 is about 8560.9455085288. The cubic root of 73289788 is about 418.4862133711.
The spelling of 73289788 in words is "seventy-three million, two hundred eighty-nine thousand, seven hundred eighty-eight".
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