Base | Representation |
---|---|
bin | 1100011011001… |
… | …0000000010010 |
3 | 10122001102120012 |
4 | 3012302000102 |
5 | 101314444310 |
6 | 5100514522 |
7 | 1201631150 |
oct | 306620022 |
9 | 118042505 |
10 | 52109330 |
11 | 27461569 |
12 | 1554ba42 |
13 | aa46530 |
14 | 6cc63d0 |
15 | 4894c05 |
hex | 31b2012 |
52109330 has 64 divisors (see below), whose sum is σ = 116460288. Its totient is φ = 16346880.
The previous prime is 52109327. The next prime is 52109333. The reversal of 52109330 is 3390125.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (52109327) and next prime (52109333).
It is a junction number, because it is equal to n+sod(n) for n = 52109296 and 52109305.
It is not an unprimeable number, because it can be changed into a prime (52109333) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 157265 + ... + 157595.
It is an arithmetic number, because the mean of its divisors is an integer number (1819692).
Almost surely, 252109330 is an apocalyptic number.
52109330 is an abundant number, since it is smaller than the sum of its proper divisors (64350958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52109330 is a wasteful number, since it uses less digits than its factorization.
52109330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 531.
The product of its (nonzero) digits is 810, while the sum is 23.
The square root of 52109330 is about 7218.6792420775. The cubic root of 52109330 is about 373.5125193904.
Adding to 52109330 its reverse (3390125), we get a palindrome (55499455).
The spelling of 52109330 in words is "fifty-two million, one hundred nine thousand, three hundred thirty".
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