Base | Representation |
---|---|
bin | 1111100010010… |
… | …1000001010100 |
3 | 11112121122022100 |
4 | 3320211001110 |
5 | 113140211343 |
6 | 10244402100 |
7 | 1420610415 |
oct | 370450124 |
9 | 145548270 |
10 | 65163348 |
11 | 33868208 |
12 | 199a6330 |
13 | 106671c3 |
14 | 892380c |
15 | 5ac29d3 |
hex | 3e25054 |
65163348 has 36 divisors (see below), whose sum is σ = 170401140. Its totient is φ = 20971776.
The previous prime is 65163337. The next prime is 65163349. The reversal of 65163348 is 84336156.
It can be written as a sum of positive squares in 2 ways, for example, as 12194064 + 52969284 = 3492^2 + 7278^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (65163349) by changing a digit.
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, 30165 + ... + 32252.
It is an arithmetic number, because the mean of its divisors is an integer number (4733365).
Almost surely, 265163348 is an apocalyptic number.
It is an amenable number.
65163348 is an abundant number, since it is smaller than the sum of its proper divisors (105237792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65163348 is a wasteful number, since it uses less digits than its factorization.
65163348 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62456 (or 62451 counting only the distinct ones).
The product of its digits is 51840, while the sum is 36.
The square root of 65163348 is about 8072.3818046473. The cubic root of 65163348 is about 402.4091030934.
The spelling of 65163348 in words is "sixty-five million, one hundred sixty-three thousand, three hundred forty-eight".
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