Base | Representation |
---|---|
bin | 1000110100111… |
… | …10010010010100 |
3 | 12011100001122222 |
4 | 10122132102110 |
5 | 122424024120 |
6 | 11203041512 |
7 | 1556255210 |
oct | 432362224 |
9 | 164301588 |
10 | 74048660 |
11 | 38886944 |
12 | 20970298 |
13 | 1245859a |
14 | 9b97940 |
15 | 677a525 |
hex | 469e494 |
74048660 has 48 divisors (see below), whose sum is σ = 178295040. Its totient is φ = 25305600.
The previous prime is 74048659. The next prime is 74048683. The reversal of 74048660 is 6684047.
It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a self number, because there is not a number n which added to its sum of digits gives 74048660.
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, 55481 + ... + 56799.
It is an arithmetic number, because the mean of its divisors is an integer number (3714480).
Almost surely, 274048660 is an apocalyptic number.
74048660 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is an amenable number.
74048660 is an abundant number, since it is smaller than the sum of its proper divisors (104246380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74048660 is a wasteful number, since it uses less digits than its factorization.
74048660 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1736 (or 1734 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 35.
The square root of 74048660 is about 8605.1531072957. The cubic root of 74048660 is about 419.9256482141.
The spelling of 74048660 in words is "seventy-four million, forty-eight thousand, six hundred sixty".
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