Base | Representation |
---|---|
bin | 100000000100010… |
… | …000101101011101 |
3 | 1101111022121201000 |
4 | 200010100231131 |
5 | 2100211103213 |
6 | 125214540513 |
7 | 16221551640 |
oct | 4004205535 |
9 | 1344277630 |
10 | 537987933 |
11 | 25675332a |
12 | 130207739 |
13 | 875c5b72 |
14 | 51643a57 |
15 | 3236dc73 |
hex | 20110b5d |
537987933 has 32 divisors (see below), whose sum is σ = 964465920. Its totient is φ = 289336320.
The previous prime is 537987889. The next prime is 537987949. The reversal of 537987933 is 339789735.
It is a happy number.
537987933 is a `hidden beast` number, since 537 + 9 + 8 + 79 + 33 = 666.
It is not a de Polignac number, because 537987933 - 28 = 537987677 is a prime.
It is a super-2 number, since 2×5379879332 = 578862032107224978, which contains 22 as substring.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 537987933.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (537987133) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 80508 + ... + 86933.
It is an arithmetic number, because the mean of its divisors is an integer number (30139560).
Almost surely, 2537987933 is an apocalyptic number.
It is an amenable number.
537987933 is a deficient number, since it is larger than the sum of its proper divisors (426477987).
537987933 is a wasteful number, since it uses less digits than its factorization.
537987933 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 167474 (or 167468 counting only the distinct ones).
The product of its digits is 4286520, while the sum is 54.
The square root of 537987933 is about 23194.5668853721. The cubic root of 537987933 is about 813.3126206130.
The spelling of 537987933 in words is "five hundred thirty-seven million, nine hundred eighty-seven thousand, nine hundred thirty-three".
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