Base | Representation |
---|---|
bin | 1100011100000… |
… | …0011010111010 |
3 | 10122011102120011 |
4 | 3013000122322 |
5 | 101323342003 |
6 | 5102052134 |
7 | 1202265253 |
oct | 307003272 |
9 | 118142504 |
10 | 52168378 |
11 | 274a1969 |
12 | 1557a04a |
13 | aa67382 |
14 | 6cddb2a |
15 | 48a746d |
hex | 31c06ba |
52168378 has 8 divisors (see below), whose sum is σ = 78425172. Its totient is φ = 26026656.
The previous prime is 52168349. The next prime is 52168379. The reversal of 52168378 is 87386125.
It can be written as a sum of positive squares in 2 ways, for example, as 51940849 + 227529 = 7207^2 + 477^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 52168378.
It is not an unprimeable number, because it can be changed into a prime (52168379) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27625 + ... + 29452.
Almost surely, 252168378 is an apocalyptic number.
52168378 is a deficient number, since it is larger than the sum of its proper divisors (26256794).
52168378 is a wasteful number, since it uses less digits than its factorization.
52168378 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57536.
The product of its digits is 80640, while the sum is 40.
The square root of 52168378 is about 7222.7680289485. The cubic root of 52168378 is about 373.6535487853.
The spelling of 52168378 in words is "fifty-two million, one hundred sixty-eight thousand, three hundred seventy-eight".
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