Base | Representation |
---|---|
bin | 1100101110011… |
… | …0111101100010 |
3 | 10201102201111010 |
4 | 3023212331202 |
5 | 102130443233 |
6 | 5144001350 |
7 | 1215451500 |
oct | 313467542 |
9 | 121381433 |
10 | 53374818 |
11 | 28146322 |
12 | 15a60256 |
13 | b09a543 |
14 | 7135670 |
15 | 4a44b63 |
hex | 32e6f62 |
53374818 has 48 divisors (see below), whose sum is σ = 125976384. Its totient is φ = 15029280.
The previous prime is 53374807. The next prime is 53374829. The reversal of 53374818 is 81847335.
It is an interprime number because it is at equal distance from previous prime (53374807) and next prime (53374829).
It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19596 + ... + 22152.
It is an arithmetic number, because the mean of its divisors is an integer number (2624508).
Almost surely, 253374818 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 53374818, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62988192).
53374818 is an abundant number, since it is smaller than the sum of its proper divisors (72601566).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53374818 is a wasteful number, since it uses less digits than its factorization.
53374818 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2647 (or 2640 counting only the distinct ones).
The product of its digits is 80640, while the sum is 39.
The square root of 53374818 is about 7305.8071422670. The cubic root of 53374818 is about 376.5119826736.
The spelling of 53374818 in words is "fifty-three million, three hundred seventy-four thousand, eight hundred eighteen".
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