Base | Representation |
---|---|
bin | 1000110010110… |
… | …01111100111001 |
3 | 12010210211201100 |
4 | 10121121330321 |
5 | 122341100021 |
6 | 11153042013 |
7 | 1554011163 |
oct | 431317471 |
9 | 163724640 |
10 | 73768761 |
11 | 38705620 |
12 | 20856309 |
13 | 1238b071 |
14 | 9b23933 |
15 | 6722626 |
hex | 4659f39 |
73768761 has 24 divisors (see below), whose sum is σ = 116696736. Its totient is φ = 44533440.
The previous prime is 73768733. The next prime is 73768769. The reversal of 73768761 is 16786737.
It is a happy number.
It is not a de Polignac number, because 73768761 - 29 = 73768249 is a prime.
It is not an unprimeable number, because it can be changed into a prime (73768769) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26701 + ... + 29333.
It is an arithmetic number, because the mean of its divisors is an integer number (4862364).
Almost surely, 273768761 is an apocalyptic number.
It is an amenable number.
73768761 is a deficient number, since it is larger than the sum of its proper divisors (42927975).
73768761 is a wasteful number, since it uses less digits than its factorization.
73768761 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2933 (or 2930 counting only the distinct ones).
The product of its digits is 296352, while the sum is 45.
The square root of 73768761 is about 8588.8742568511. The cubic root of 73768761 is about 419.3958831717.
It can be divided in two parts, 73768 and 761, that added together give a square (74529 = 2732).
The spelling of 73768761 in words is "seventy-three million, seven hundred sixty-eight thousand, seven hundred sixty-one".
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