Base | Representation |
---|---|
bin | 100000000100000… |
… | …110101110010100 |
3 | 1101111020112121000 |
4 | 200010012232110 |
5 | 2100203301103 |
6 | 125214023300 |
7 | 16221321453 |
oct | 4004065624 |
9 | 1344215530 |
10 | 537947028 |
11 | 256725623 |
12 | 1301a7b30 |
13 | 875b0368 |
14 | 51632b9a |
15 | 32361aa3 |
hex | 20106b94 |
537947028 has 48 divisors (see below), whose sum is σ = 1427124160. Its totient is φ = 175144032.
The previous prime is 537947027. The next prime is 537947041. The reversal of 537947028 is 820749735.
537947028 is a `hidden beast` number, since 537 + 94 + 7 + 0 + 28 = 666.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (537947021) 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, 53275 + ... + 62562.
Almost surely, 2537947028 is an apocalyptic number.
It is an amenable number.
537947028 is an abundant number, since it is smaller than the sum of its proper divisors (889177132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
537947028 is a wasteful number, since it uses less digits than its factorization.
537947028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 115893 (or 115885 counting only the distinct ones).
The product of its (nonzero) digits is 423360, while the sum is 45.
The square root of 537947028 is about 23193.6850888340. The cubic root of 537947028 is about 813.2920071421.
The spelling of 537947028 in words is "five hundred thirty-seven million, nine hundred forty-seven thousand, twenty-eight".
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