Base | Representation |
---|---|
bin | 1000101110110… |
… | …00001010000101 |
3 | 12002210211110010 |
4 | 10113120022011 |
5 | 122222042000 |
6 | 11133420433 |
7 | 1546335213 |
oct | 427301205 |
9 | 162724403 |
10 | 73237125 |
11 | 38382155 |
12 | 2063a719 |
13 | 122330a0 |
14 | 9a25cb3 |
15 | 6669d50 |
hex | 45d8285 |
73237125 has 64 divisors (see below), whose sum is σ = 133555968. Its totient is φ = 35424000.
The previous prime is 73237123. The next prime is 73237141. The reversal of 73237125 is 52173237.
It is not a de Polignac number, because 73237125 - 21 = 73237123 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 73237092 and 73237101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73237123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 404535 + ... + 404715.
It is an arithmetic number, because the mean of its divisors is an integer number (2086812).
Almost surely, 273237125 is an apocalyptic number.
73237125 is a gapful number since it is divisible by the number (75) formed by its first and last digit.
It is an amenable number.
73237125 is a deficient number, since it is larger than the sum of its proper divisors (60318843).
73237125 is a wasteful number, since it uses less digits than its factorization.
73237125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 295 (or 285 counting only the distinct ones).
The product of its digits is 8820, while the sum is 30.
The square root of 73237125 is about 8557.8691857261. The cubic root of 73237125 is about 418.3859537448.
The spelling of 73237125 in words is "seventy-three million, two hundred thirty-seven thousand, one hundred twenty-five".
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