Base | Representation |
---|---|
bin | 1000110100111… |
… | …00110111011100 |
3 | 12011022202200120 |
4 | 10122130313130 |
5 | 122423332334 |
6 | 11202554540 |
7 | 1556232231 |
oct | 432346734 |
9 | 164282616 |
10 | 74042844 |
11 | 38882537 |
12 | 20968a50 |
13 | 12455a45 |
14 | 9b95788 |
15 | 6778949 |
hex | 469cddc |
74042844 has 24 divisors (see below), whose sum is σ = 173649168. Its totient is φ = 24554880.
The previous prime is 74042833. The next prime is 74042873. The reversal of 74042844 is 44824047.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13297 + ... + 18024.
It is an arithmetic number, because the mean of its divisors is an integer number (7235382).
Almost surely, 274042844 is an apocalyptic number.
It is an amenable number.
74042844 is an abundant number, since it is smaller than the sum of its proper divisors (99606324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74042844 is a wasteful number, since it uses less digits than its factorization.
74042844 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31525 (or 31523 counting only the distinct ones).
The product of its (nonzero) digits is 28672, while the sum is 33.
The square root of 74042844 is about 8604.8151636162. The cubic root of 74042844 is about 419.9146538602.
The spelling of 74042844 in words is "seventy-four million, forty-two thousand, eight hundred forty-four".
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