Base | Representation |
---|---|
bin | 10101111001111110111000 |
3 | 101210202020221 |
4 | 111321332320 |
5 | 2432230040 |
6 | 323025424 |
7 | 66545020 |
oct | 25717670 |
9 | 11722227 |
10 | 5742520 |
11 | 3272493 |
12 | 1b0b274 |
13 | 1260a54 |
14 | a96a80 |
15 | 78674a |
hex | 579fb8 |
5742520 has 32 divisors (see below), whose sum is σ = 14767200. Its totient is φ = 1968768.
The previous prime is 5742509. The next prime is 5742523. The reversal of 5742520 is 252475.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5742523) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9975 + ... + 10534.
It is an arithmetic number, because the mean of its divisors is an integer number (461475).
Almost surely, 25742520 is an apocalyptic number.
It is an amenable number.
5742520 is an abundant number, since it is smaller than the sum of its proper divisors (9024680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5742520 is a wasteful number, since it uses less digits than its factorization.
5742520 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20527 (or 20523 counting only the distinct ones).
The product of its (nonzero) digits is 2800, while the sum is 25.
The square root of 5742520 is about 2396.3555662714. The cubic root of 5742520 is about 179.0746752085.
Adding to 5742520 its reverse (252475), we get a palindrome (5994995).
The spelling of 5742520 in words is "five million, seven hundred forty-two thousand, five hundred twenty".
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