Base | Representation |
---|---|
bin | 10100110100011010000100 |
3 | 101021021100010 |
4 | 110310122010 |
5 | 2344120130 |
6 | 312550220 |
7 | 64250124 |
oct | 24643204 |
9 | 11237303 |
10 | 5457540 |
11 | 3098370 |
12 | 19b2370 |
13 | 119111a |
14 | a20c84 |
15 | 72c0b0 |
hex | 534684 |
5457540 has 48 divisors (see below), whose sum is σ = 16672320. Its totient is φ = 1322880.
The previous prime is 5457533. The next prime is 5457547. The reversal of 5457540 is 457545.
5457540 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (5457533) and next prime (5457547).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 5457498 and 5457507.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5457547) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3475 + ... + 4794.
It is an arithmetic number, because the mean of its divisors is an integer number (347340).
Almost surely, 25457540 is an apocalyptic number.
It is an amenable number.
5457540 is an abundant number, since it is smaller than the sum of its proper divisors (11214780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5457540 is a wasteful number, since it uses less digits than its factorization.
5457540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8292 (or 8290 counting only the distinct ones).
The product of its (nonzero) digits is 14000, while the sum is 30.
The square root of 5457540 is about 2336.1378383991. The cubic root of 5457540 is about 176.0620046684.
It can be divided in two parts, 54575 and 40, that added together give a triangular number (54615 = T330).
The spelling of 5457540 in words is "five million, four hundred fifty-seven thousand, five hundred forty".
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