Base | Representation |
---|---|
bin | 101011101000100… |
… | …111100010111100 |
3 | 1220000111220112200 |
4 | 223220213202330 |
5 | 2444402134103 |
6 | 200350431500 |
7 | 24066322056 |
oct | 5350474274 |
9 | 1800456480 |
10 | 732068028 |
11 | 3462625aa |
12 | 185202590 |
13 | b8889763 |
14 | 6d3248d6 |
15 | 444090a3 |
hex | 2ba278bc |
732068028 has 18 divisors (see below), whose sum is σ = 1850505384. Its totient is φ = 244022664.
The previous prime is 732068027. The next prime is 732068033. The reversal of 732068028 is 820860237.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (18).
It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 20335223 = 732068028 / (7 + 3 + 2 + 0 + 6 + 8 + 0 + 2 + 8).
It is a junction number, because it is equal to n+sod(n) for n = 732067983 and 732068001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (732068023) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10167576 + ... + 10167647.
Almost surely, 2732068028 is an apocalyptic number.
It is an amenable number.
732068028 is an abundant number, since it is smaller than the sum of its proper divisors (1118437356).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
732068028 is a wasteful number, since it uses less digits than its factorization.
732068028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20335233 (or 20335228 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 36.
The square root of 732068028 is about 27056.7556813451. The cubic root of 732068028 is about 901.2607959090.
The spelling of 732068028 in words is "seven hundred thirty-two million, sixty-eight thousand, twenty-eight".
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