Base | Representation |
---|---|
bin | 11111111001010… |
… | …101010111011100 |
3 | 1101021221002022221 |
4 | 133321111113130 |
5 | 2043442422140 |
6 | 125033315124 |
7 | 16155321406 |
oct | 3771252734 |
9 | 1337832287 |
10 | 535123420 |
11 | 255077167 |
12 | 12b265aa4 |
13 | 86b320a0 |
14 | 510d9b76 |
15 | 31ea514a |
hex | 1fe555dc |
535123420 has 48 divisors (see below), whose sum is σ = 1211938560. Its totient is φ = 197300736.
The previous prime is 535123409. The next prime is 535123453. The reversal of 535123420 is 24321535.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292629 + ... + 294451.
It is an arithmetic number, because the mean of its divisors is an integer number (25248720).
Almost surely, 2535123420 is an apocalyptic number.
It is an amenable number.
535123420 is an abundant number, since it is smaller than the sum of its proper divisors (676815140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
535123420 is a wasteful number, since it uses less digits than its factorization.
535123420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2974 (or 2972 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 25.
The square root of 535123420 is about 23132.7348145437. The cubic root of 535123420 is about 811.8665585923.
Adding to 535123420 its reverse (24321535), we get a palindrome (559444955).
The spelling of 535123420 in words is "five hundred thirty-five million, one hundred twenty-three thousand, four hundred twenty".
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