Base | Representation |
---|---|
bin | 1000110100111… |
… | …01001011011100 |
3 | 12011022211102222 |
4 | 10122131023130 |
5 | 122423402444 |
6 | 11203004512 |
7 | 1556236040 |
oct | 432351334 |
9 | 164284388 |
10 | 74044124 |
11 | 388834a0 |
12 | 20969738 |
13 | 124564bb |
14 | 9b96020 |
15 | 6778eee |
hex | 469d2dc |
74044124 has 48 divisors (see below), whose sum is σ = 162279936. Its totient is φ = 28718400.
The previous prime is 74044111. The next prime is 74044147. The reversal of 74044124 is 42144047.
It is a plaindrome in base 15.
It is a junction number, because it is equal to n+sod(n) for n = 74044093 and 74044102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95402 + ... + 96174.
It is an arithmetic number, because the mean of its divisors is an integer number (3380832).
Almost surely, 274044124 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 74044124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81139968).
74044124 is an abundant number, since it is smaller than the sum of its proper divisors (88235812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74044124 is a wasteful number, since it uses less digits than its factorization.
74044124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1106 (or 1104 counting only the distinct ones).
The product of its (nonzero) digits is 3584, while the sum is 26.
The square root of 74044124 is about 8604.8895402556. The cubic root of 74044124 is about 419.9170735749.
The spelling of 74044124 in words is "seventy-four million, forty-four thousand, one hundred twenty-four".
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