Base | Representation |
---|---|
bin | 100000000011011… |
… | …111111101001110 |
3 | 1101110221110202220 |
4 | 200003133331032 |
5 | 2100133210423 |
6 | 125210400210 |
7 | 16220060511 |
oct | 4003377516 |
9 | 1343843686 |
10 | 537788238 |
11 | 256627299 |
12 | 130130066 |
13 | 87555cc0 |
14 | 515d0d78 |
15 | 3232e9e3 |
hex | 200dff4e |
537788238 has 32 divisors (see below), whose sum is σ = 1198260000. Its totient is φ = 159766656.
The previous prime is 537788227. The next prime is 537788239. The reversal of 537788238 is 832887735.
It is a super-2 number, since 2×5377882382 = 578432377862289288, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (537788239) 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, 116613 + ... + 121136.
It is an arithmetic number, because the mean of its divisors is an integer number (37445625).
Almost surely, 2537788238 is an apocalyptic number.
537788238 is a gapful number since it is divisible by the number (58) formed by its first and last digit.
537788238 is an abundant number, since it is smaller than the sum of its proper divisors (660471762).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
537788238 is a wasteful number, since it uses less digits than its factorization.
537788238 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 237796.
The product of its digits is 2257920, while the sum is 51.
The square root of 537788238 is about 23190.2617061559. The cubic root of 537788238 is about 813.2119773623.
The spelling of 537788238 in words is "five hundred thirty-seven million, seven hundred eighty-eight thousand, two hundred thirty-eight".
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