Base | Representation |
---|---|
bin | 1000110111110… |
… | …00001001111001 |
3 | 12012000202121100 |
4 | 10123320021321 |
5 | 123022314021 |
6 | 11215002013 |
7 | 1562350326 |
oct | 433701171 |
9 | 165022540 |
10 | 74416761 |
11 | 39008461 |
12 | 20b09309 |
13 | 12556cb3 |
14 | 9c51b4d |
15 | 67ee626 |
hex | 46f8279 |
74416761 has 12 divisors (see below), whose sum is σ = 107567460. Its totient is φ = 49575840.
The previous prime is 74416757. The next prime is 74416781. The reversal of 74416761 is 16761447.
It can be written as a sum of positive squares in 2 ways, for example, as 64304361 + 10112400 = 8019^2 + 3180^2 .
It is not a de Polignac number, because 74416761 - 22 = 74416757 is a prime.
It is a super-2 number, since 2×744167612 = 11075708635462242, which contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (74416781) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18991 + ... + 22571.
It is an arithmetic number, because the mean of its divisors is an integer number (8963955).
Almost surely, 274416761 is an apocalyptic number.
It is an amenable number.
74416761 is a deficient number, since it is larger than the sum of its proper divisors (33150699).
74416761 is a wasteful number, since it uses less digits than its factorization.
74416761 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5896 (or 5893 counting only the distinct ones).
The product of its digits is 28224, while the sum is 36.
The square root of 74416761 is about 8626.5149973787. The cubic root of 74416761 is about 420.6203248481.
The spelling of 74416761 in words is "seventy-four million, four hundred sixteen thousand, seven hundred sixty-one".
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