Base | Representation |
---|---|
bin | 1100100101011… |
… | …0111100000010 |
3 | 10200022202021020 |
4 | 3021112330002 |
5 | 102003104043 |
6 | 5123210310 |
7 | 1210443555 |
oct | 311267402 |
9 | 120282236 |
10 | 52784898 |
11 | 27883091 |
12 | 15816996 |
13 | ac21b8a |
14 | 702069c |
15 | 4979e83 |
hex | 3256f02 |
52784898 has 16 divisors (see below), whose sum is σ = 111780000. Its totient is φ = 16559936.
The previous prime is 52784891. The next prime is 52784911. The reversal of 52784898 is 89848725.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a self number, because there is not a number n which added to its sum of digits gives 52784898.
It is not an unprimeable number, because it can be changed into a prime (52784891) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258648 + ... + 258851.
It is an arithmetic number, because the mean of its divisors is an integer number (6986250).
Almost surely, 252784898 is an apocalyptic number.
52784898 is an abundant number, since it is smaller than the sum of its proper divisors (58995102).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52784898 is a wasteful number, since it uses less digits than its factorization.
52784898 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 517521.
The product of its digits is 1290240, while the sum is 51.
The square root of 52784898 is about 7265.3216033428. The cubic root of 52784898 is about 375.1197199971.
The spelling of 52784898 in words is "fifty-two million, seven hundred eighty-four thousand, eight hundred ninety-eight".
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