Base | Representation |
---|---|
bin | 1000101011000… |
… | …01111111000101 |
3 | 12001220020111000 |
4 | 10111201333011 |
5 | 122111044333 |
6 | 11115203513 |
7 | 1542251100 |
oct | 425417705 |
9 | 161806430 |
10 | 72753093 |
11 | 38081526 |
12 | 20446599 |
13 | 120c398a |
14 | 993b737 |
15 | 65c1713 |
hex | 4561fc5 |
72753093 has 48 divisors (see below), whose sum is σ = 126658560. Its totient is φ = 41150592.
The previous prime is 72753091. The next prime is 72753101. The reversal of 72753093 is 39035727.
It is a happy number.
It is not a de Polignac number, because 72753093 - 21 = 72753091 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72753091) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 167805 + ... + 168237.
It is an arithmetic number, because the mean of its divisors is an integer number (2638720).
Almost surely, 272753093 is an apocalyptic number.
It is an amenable number.
72753093 is a deficient number, since it is larger than the sum of its proper divisors (53905467).
72753093 is a wasteful number, since it uses less digits than its factorization.
72753093 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 583 (or 570 counting only the distinct ones).
The product of its (nonzero) digits is 39690, while the sum is 36.
The square root of 72753093 is about 8529.5423675599. The cubic root of 72753093 is about 417.4621964887.
The spelling of 72753093 in words is "seventy-two million, seven hundred fifty-three thousand, ninety-three".
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