Base | Representation |
---|---|
bin | 1101111101101011111100 |
3 | 20212222022120 |
4 | 31331223330 |
5 | 1414114130 |
6 | 210242540 |
7 | 43054062 |
oct | 15755374 |
9 | 6788276 |
10 | 3660540 |
11 | 2080244 |
12 | 1286450 |
13 | 9b2200 |
14 | 6b4032 |
15 | 4c4910 |
hex | 37dafc |
3660540 has 108 divisors (see below), whose sum is σ = 11713464. Its totient is φ = 853632.
The previous prime is 3660523. The next prime is 3660541. The reversal of 3660540 is 450663.
It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 3660540.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3660541) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 192651 + ... + 192669.
It is an arithmetic number, because the mean of its divisors is an integer number (108458).
Almost surely, 23660540 is an apocalyptic number.
3660540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3660540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5856732).
3660540 is an abundant number, since it is smaller than the sum of its proper divisors (8052924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3660540 is a wasteful number, since it uses less digits than its factorization.
3660540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76 (or 42 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 24.
The square root of 3660540 is about 1913.2537730265. The cubic root of 3660540 is about 154.1162331582.
Multiplying 3660540 by its product of nonzero digits (2160), we get a square (7906766400 = 889202).
The spelling of 3660540 in words is "three million, six hundred sixty thousand, five hundred forty".
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