Base | Representation |
---|---|
bin | 100000000011100… |
… | …010011110001100 |
3 | 1101110221222220110 |
4 | 200003202132030 |
5 | 2100134023130 |
6 | 125210520020 |
7 | 16220132526 |
oct | 4003423614 |
9 | 1343858813 |
10 | 537798540 |
11 | 256634004 |
12 | 130136010 |
13 | 8755a8b6 |
14 | 515d4a16 |
15 | 32332ab0 |
hex | 200e278c |
537798540 has 48 divisors (see below), whose sum is σ = 1554416640. Its totient is φ = 138786240.
The previous prime is 537798523. The next prime is 537798551. The reversal of 537798540 is 45897735.
It is a super-2 number, since 2×5377985402 = 578454539252263200, which contains 22 as substring.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 537798540.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142710 + ... + 146429.
It is an arithmetic number, because the mean of its divisors is an integer number (32383680).
Almost surely, 2537798540 is an apocalyptic number.
It is an amenable number.
537798540 is an abundant number, since it is smaller than the sum of its proper divisors (1016618100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
537798540 is a wasteful number, since it uses less digits than its factorization.
537798540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 289182 (or 289180 counting only the distinct ones).
The product of its (nonzero) digits is 1058400, while the sum is 48.
The square root of 537798540 is about 23190.4838241896. The cubic root of 537798540 is about 813.2171700234.
The spelling of 537798540 in words is "five hundred thirty-seven million, seven hundred ninety-eight thousand, five hundred forty".
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