Base | Representation |
---|---|
bin | 1100110000010… |
… | …1001111011000 |
3 | 10201200000121112 |
4 | 3030011033120 |
5 | 102143430330 |
6 | 5150355452 |
7 | 1216506203 |
oct | 314051730 |
9 | 121600545 |
10 | 53498840 |
11 | 2822051a |
12 | 15abbb88 |
13 | b111b25 |
14 | 716893a |
15 | 4a6b795 |
hex | 33053d8 |
53498840 has 32 divisors (see below), whose sum is σ = 122418000. Its totient is φ = 21035904.
The previous prime is 53498807. The next prime is 53498843. The reversal of 53498840 is 4889435.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53498843) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8975 + ... + 13694.
Almost surely, 253498840 is an apocalyptic number.
It is an amenable number.
53498840 is an abundant number, since it is smaller than the sum of its proper divisors (68919160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53498840 is a wasteful number, since it uses less digits than its factorization.
53498840 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22739 (or 22735 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 41.
The square root of 53498840 is about 7314.2901227665. The cubic root of 53498840 is about 376.8033788161.
The spelling of 53498840 in words is "fifty-three million, four hundred ninety-eight thousand, eight hundred forty".
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