Base | Representation |
---|---|
bin | 100000000001100… |
… | …101110010100000 |
3 | 1101110000001100122 |
4 | 200001211302200 |
5 | 2100021202330 |
6 | 125151535412 |
7 | 16212604565 |
oct | 4001456240 |
9 | 1343001318 |
10 | 537287840 |
11 | 256315341 |
12 | 12bb2a568 |
13 | 8740c2cb |
14 | 5150086c |
15 | 322815e5 |
hex | 20065ca0 |
537287840 has 48 divisors (see below), whose sum is σ = 1271114208. Its totient is φ = 214615296.
The previous prime is 537287813. The next prime is 537287857. The reversal of 537287840 is 48782735.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 537287791 and 537287800.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139379 + ... + 143181.
It is an arithmetic number, because the mean of its divisors is an integer number (26481546).
Almost surely, 2537287840 is an apocalyptic number.
It is an amenable number.
537287840 is an abundant number, since it is smaller than the sum of its proper divisors (733826368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
537287840 is a wasteful number, since it uses less digits than its factorization.
537287840 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4701 (or 4693 counting only the distinct ones).
The product of its (nonzero) digits is 376320, while the sum is 44.
The square root of 537287840 is about 23179.4702269055. The cubic root of 537287840 is about 812.9596748783.
The spelling of 537287840 in words is "five hundred thirty-seven million, two hundred eighty-seven thousand, eight hundred forty".
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