Base | Representation |
---|---|
bin | 1000110011000… |
… | …01111111011101 |
3 | 12010212111220001 |
4 | 10121201333131 |
5 | 122343123233 |
6 | 11153454301 |
7 | 1554206200 |
oct | 431417735 |
9 | 163774801 |
10 | 73801693 |
11 | 38728339 |
12 | 20871391 |
13 | 123a0054 |
14 | 9b31937 |
15 | 672c27d |
hex | 4661fdd |
73801693 has 6 divisors (see below), whose sum is σ = 85851006. Its totient is φ = 63258552.
The previous prime is 73801667. The next prime is 73801711. The reversal of 73801693 is 39610837.
It can be written as a sum of positive squares in only one way, i.e., 40934404 + 32867289 = 6398^2 + 5733^2 .
It is not a de Polignac number, because 73801693 - 213 = 73793501 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 (73801093) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 753030 + ... + 753127.
It is an arithmetic number, because the mean of its divisors is an integer number (14308501).
Almost surely, 273801693 is an apocalyptic number.
It is an amenable number.
73801693 is a deficient number, since it is larger than the sum of its proper divisors (12049313).
73801693 is a wasteful number, since it uses less digits than its factorization.
73801693 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1506171 (or 1506164 counting only the distinct ones).
The product of its (nonzero) digits is 27216, while the sum is 37.
The square root of 73801693 is about 8590.7911742749. The cubic root of 73801693 is about 419.4582830742.
The spelling of 73801693 in words is "seventy-three million, eight hundred one thousand, six hundred ninety-three".
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