Base | Representation |
---|---|
bin | 1100101101110… |
… | …1001110000110 |
3 | 10201100200202100 |
4 | 3023131032012 |
5 | 102123204133 |
6 | 5143052530 |
7 | 1215224250 |
oct | 313351606 |
9 | 121320670 |
10 | 53334918 |
11 | 2811934a |
12 | 15a41146 |
13 | b085330 |
14 | 7124cd0 |
15 | 4a37e13 |
hex | 32dd386 |
53334918 has 48 divisors (see below), whose sum is σ = 142230816. Its totient is φ = 14065920.
The previous prime is 53334917. The next prime is 53334959. The reversal of 53334918 is 81943335.
53334918 is a `hidden beast` number, since 533 + 34 + 91 + 8 = 666.
It is a super-2 number, since 2×533349182 = 5689226956133448, which contains 22 as substring.
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53334917) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14643 + ... + 17918.
It is an arithmetic number, because the mean of its divisors is an integer number (2963142).
Almost surely, 253334918 is an apocalyptic number.
53334918 is an abundant number, since it is smaller than the sum of its proper divisors (88895898).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53334918 is a wasteful number, since it uses less digits than its factorization.
53334918 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32589 (or 32586 counting only the distinct ones).
The product of its digits is 38880, while the sum is 36.
The square root of 53334918 is about 7303.0759273062. The cubic root of 53334918 is about 376.4181395866.
It can be divided in two parts, 53 and 334918, that added together give a triangular number (334971 = T818).
The spelling of 53334918 in words is "fifty-three million, three hundred thirty-four thousand, nine hundred eighteen".
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