Base | Representation |
---|---|
bin | 1000101101010… |
… | …11111000101001 |
3 | 12002110121200211 |
4 | 10112223320221 |
5 | 122200241120 |
6 | 11125501121 |
7 | 1544651425 |
oct | 426537051 |
9 | 162417624 |
10 | 73055785 |
11 | 38268990 |
12 | 205717a1 |
13 | 1219b69a |
14 | 99b9b85 |
15 | 663125a |
hex | 45abe29 |
73055785 has 32 divisors (see below), whose sum is σ = 99895680. Its totient is φ = 50803200.
The previous prime is 73055771. The next prime is 73055789. The reversal of 73055785 is 58755037.
It is not a de Polignac number, because 73055785 - 27 = 73055657 is a prime.
It is not an unprimeable number, because it can be changed into a prime (73055789) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 259845 + ... + 260125.
It is an arithmetic number, because the mean of its divisors is an integer number (3121740).
Almost surely, 273055785 is an apocalyptic number.
It is an amenable number.
73055785 is a deficient number, since it is larger than the sum of its proper divisors (26839895).
73055785 is a wasteful number, since it uses less digits than its factorization.
73055785 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 489.
The product of its (nonzero) digits is 147000, while the sum is 40.
The square root of 73055785 is about 8547.2676920756. The cubic root of 73055785 is about 418.0403511789.
The spelling of 73055785 in words is "seventy-three million, fifty-five thousand, seven hundred eighty-five".
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