Base | Representation |
---|---|
bin | 1100110110000… |
… | …0010100011100 |
3 | 10202100222100120 |
4 | 3031200110130 |
5 | 102242400100 |
6 | 5202354540 |
7 | 1222621635 |
oct | 315402434 |
9 | 122328316 |
10 | 53871900 |
11 | 28455835 |
12 | 1605ba50 |
13 | b212884 |
14 | 722488c |
15 | 4ae20a0 |
hex | 336051c |
53871900 has 36 divisors (see below), whose sum is σ = 155870232. Its totient is φ = 14365760.
The previous prime is 53871869. The next prime is 53871913. The reversal of 53871900 is 917835.
It is a super-2 number, since 2×538719002 = 5804363219220000, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 89487 + ... + 90086.
Almost surely, 253871900 is an apocalyptic number.
53871900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
53871900 is an abundant number, since it is smaller than the sum of its proper divisors (101998332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53871900 is a wasteful number, since it uses less digits than its factorization.
53871900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 179590 (or 179583 counting only the distinct ones).
The product of its (nonzero) digits is 7560, while the sum is 33.
The square root of 53871900 is about 7339.7479520757. The cubic root of 53871900 is about 377.6771970476.
The spelling of 53871900 in words is "fifty-three million, eight hundred seventy-one thousand, nine hundred".
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