Base | Representation |
---|---|
bin | 1100101011000… |
… | …1011101111110 |
3 | 10201000120221000 |
4 | 3022301131332 |
5 | 102101440320 |
6 | 5135151130 |
7 | 1213546626 |
oct | 312613576 |
9 | 121016830 |
10 | 53155710 |
11 | 28006743 |
12 | 159754a6 |
13 | b0218aa |
14 | 70b9886 |
15 | 49eec90 |
hex | 32b177e |
53155710 has 32 divisors (see below), whose sum is σ = 141749280. Its totient is φ = 14174784.
The previous prime is 53155699. The next prime is 53155727. The reversal of 53155710 is 1755135.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
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, 98167 + ... + 98706.
It is an arithmetic number, because the mean of its divisors is an integer number (4429665).
Almost surely, 253155710 is an apocalyptic number.
53155710 is an abundant number, since it is smaller than the sum of its proper divisors (88593570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53155710 is a wasteful number, since it uses less digits than its factorization.
53155710 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 196889 (or 196883 counting only the distinct ones).
The product of its (nonzero) digits is 2625, while the sum is 27.
The square root of 53155710 is about 7290.7962528108. The cubic root of 53155710 is about 375.9960718995.
It can be divided in two parts, 5315 and 5710, that added together give a square (11025 = 1052).
The spelling of 53155710 in words is "fifty-three million, one hundred fifty-five thousand, seven hundred ten".
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