Base | Representation |
---|---|
bin | 1000101101000… |
… | …01111101011100 |
3 | 12002101112221011 |
4 | 10112201331130 |
5 | 122142441012 |
6 | 11124545004 |
7 | 1544422051 |
oct | 426417534 |
9 | 162345834 |
10 | 73015132 |
11 | 38240393 |
12 | 20552164 |
13 | 12186028 |
14 | 99a9028 |
15 | 66241a7 |
hex | 45a1f5c |
73015132 has 24 divisors (see below), whose sum is σ = 130754736. Its totient is φ = 35662848.
The previous prime is 73015121. The next prime is 73015139. The reversal of 73015132 is 23151037.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73015139) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59388 + ... + 60604.
It is an arithmetic number, because the mean of its divisors is an integer number (5448114).
Almost surely, 273015132 is an apocalyptic number.
It is an amenable number.
73015132 is a deficient number, since it is larger than the sum of its proper divisors (57739604).
73015132 is a wasteful number, since it uses less digits than its factorization.
73015132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1557 (or 1555 counting only the distinct ones).
The product of its (nonzero) digits is 630, while the sum is 22.
The square root of 73015132 is about 8544.8892327519. The cubic root of 73015132 is about 417.9627951593.
Adding to 73015132 its reverse (23151037), we get a palindrome (96166169).
The spelling of 73015132 in words is "seventy-three million, fifteen thousand, one hundred thirty-two".
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