Base | Representation |
---|---|
bin | 1000110100111… |
… | …00001100100101 |
3 | 12011022121220222 |
4 | 10122130030211 |
5 | 122423240401 |
6 | 11202534125 |
7 | 1556221232 |
oct | 432341445 |
9 | 164277828 |
10 | 74040101 |
11 | 38880473 |
12 | 20967345 |
13 | 12454715 |
14 | 9b94789 |
15 | 6777c1b |
hex | 469c325 |
74040101 has 4 divisors (see below), whose sum is σ = 74511852. Its totient is φ = 73568352.
The previous prime is 74040097. The next prime is 74040119. The reversal of 74040101 is 10104047.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 8850625 + 65189476 = 2975^2 + 8074^2 .
It is a cyclic number.
It is not a de Polignac number, because 74040101 - 22 = 74040097 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 74040101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (74040191) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235640 + ... + 235953.
It is an arithmetic number, because the mean of its divisors is an integer number (18627963).
Almost surely, 274040101 is an apocalyptic number.
It is an amenable number.
74040101 is a deficient number, since it is larger than the sum of its proper divisors (471751).
74040101 is a wasteful number, since it uses less digits than its factorization.
74040101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 471750.
The product of its (nonzero) digits is 112, while the sum is 17.
The square root of 74040101 is about 8604.6557746374. The cubic root of 74040101 is about 419.9094683935.
Adding to 74040101 its reverse (10104047), we get a palindrome (84144148).
The spelling of 74040101 in words is "seventy-four million, forty thousand, one hundred one".
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