Base | Representation |
---|---|
bin | 1000101110011… |
… | …11001000000111 |
3 | 12002201221201010 |
4 | 10113033020013 |
5 | 122214401020 |
6 | 11132533303 |
7 | 1546122321 |
oct | 427171007 |
9 | 162657633 |
10 | 73200135 |
11 | 38357388 |
12 | 20621233 |
13 | 1221c2b8 |
14 | 9a16611 |
15 | 665dde0 |
hex | 45cf207 |
73200135 has 16 divisors (see below), whose sum is σ = 117612000. Its totient is φ = 38876160.
The previous prime is 73200121. The next prime is 73200137. The reversal of 73200135 is 53100237.
It is a happy number.
It is not a de Polignac number, because 73200135 - 211 = 73198087 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73200137) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6510 + ... + 13739.
It is an arithmetic number, because the mean of its divisors is an integer number (7350750).
Almost surely, 273200135 is an apocalyptic number.
73200135 is a deficient number, since it is larger than the sum of its proper divisors (44411865).
73200135 is a wasteful number, since it uses less digits than its factorization.
73200135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20498.
The product of its (nonzero) digits is 630, while the sum is 21.
The square root of 73200135 is about 8555.7077439567. The cubic root of 73200135 is about 418.3155035795.
The spelling of 73200135 in words is "seventy-three million, two hundred thousand, one hundred thirty-five".
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