Base | Representation |
---|---|
bin | 1000101011000… |
… | …10000011001101 |
3 | 12001220020211210 |
4 | 10111202003031 |
5 | 122111101412 |
6 | 11115205033 |
7 | 1542251625 |
oct | 425420315 |
9 | 161806753 |
10 | 72753357 |
11 | 38081746 |
12 | 20446779 |
13 | 120c3b31 |
14 | 993b885 |
15 | 65c183c |
hex | 45620cd |
72753357 has 16 divisors (see below), whose sum is σ = 98877440. Its totient is φ = 47572272.
The previous prime is 72753341. The next prime is 72753361. The reversal of 72753357 is 75335727.
It is a happy number.
It is not a de Polignac number, because 72753357 - 24 = 72753341 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72753757) 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 15 ways as a sum of consecutive naturals, for example, 56244 + ... + 57522.
It is an arithmetic number, because the mean of its divisors is an integer number (6179840).
Almost surely, 272753357 is an apocalyptic number.
It is an amenable number.
72753357 is a deficient number, since it is larger than the sum of its proper divisors (26124083).
72753357 is a wasteful number, since it uses less digits than its factorization.
72753357 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1632.
The product of its digits is 154350, while the sum is 39.
The square root of 72753357 is about 8529.5578431710. The cubic root of 72753357 is about 417.4627014380.
The spelling of 72753357 in words is "seventy-two million, seven hundred fifty-three thousand, three hundred fifty-seven".
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