Base | Representation |
---|---|
bin | 1000101111000… |
… | …01011010010001 |
3 | 12002212202102211 |
4 | 10113201122101 |
5 | 122224300100 |
6 | 11134312121 |
7 | 1546553545 |
oct | 427413221 |
9 | 162782384 |
10 | 73275025 |
11 | 383a867a |
12 | 20658641 |
13 | 12247405 |
14 | 9a35a25 |
15 | 66761ba |
hex | 45e1691 |
73275025 has 24 divisors (see below), whose sum is σ = 94636800. Its totient is φ = 56212800.
The previous prime is 73275011. The next prime is 73275029. The reversal of 73275025 is 52057237.
It is not a de Polignac number, because 73275025 - 27 = 73274897 is a prime.
It is not an unprimeable number, because it can be changed into a prime (73275029) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152736 + ... + 153214.
It is an arithmetic number, because the mean of its divisors is an integer number (3943200).
Almost surely, 273275025 is an apocalyptic number.
It is an amenable number.
73275025 is a deficient number, since it is larger than the sum of its proper divisors (21361775).
73275025 is a wasteful number, since it uses less digits than its factorization.
73275025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 729 (or 724 counting only the distinct ones).
The product of its (nonzero) digits is 14700, while the sum is 31.
The square root of 73275025 is about 8560.0832355766. The cubic root of 73275025 is about 418.4581124718.
It can be divided in two parts, 732 and 75025, that added together give a palindrome (75757).
The spelling of 73275025 in words is "seventy-three million, two hundred seventy-five thousand, twenty-five".
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