Base | Representation |
---|---|
bin | 1100101111010… |
… | …1110101010010 |
3 | 10201112211001010 |
4 | 3023311311102 |
5 | 102134420410 |
6 | 5145151350 |
7 | 1216124205 |
oct | 313656522 |
9 | 121484033 |
10 | 53435730 |
11 | 28188067 |
12 | 15a8b556 |
13 | b0bc19a |
14 | 714d93c |
15 | 4a57c20 |
hex | 32f5d52 |
53435730 has 32 divisors (see below), whose sum is σ = 128490624. Its totient is φ = 14222336.
The previous prime is 53435687. The next prime is 53435741. The reversal of 53435730 is 3753435.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18034 + ... + 20786.
It is an arithmetic number, because the mean of its divisors is an integer number (4015332).
Almost surely, 253435730 is an apocalyptic number.
53435730 is an abundant number, since it is smaller than the sum of its proper divisors (75054894).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53435730 is a wasteful number, since it uses less digits than its factorization.
53435730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3410.
The product of its (nonzero) digits is 18900, while the sum is 30.
The square root of 53435730 is about 7309.9746921587. The cubic root of 53435730 is about 376.6551549288.
The spelling of 53435730 in words is "fifty-three million, four hundred thirty-five thousand, seven hundred thirty".
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