Base | Representation |
---|---|
bin | 1100011111110… |
… | …0000000100110 |
3 | 10122121211101000 |
4 | 3013330000212 |
5 | 101404144304 |
6 | 5111214130 |
7 | 1204332663 |
oct | 307740046 |
9 | 118554330 |
10 | 52412454 |
11 | 27649286 |
12 | 15677346 |
13 | ab214b3 |
14 | 6d64a6a |
15 | 4904939 |
hex | 31fc026 |
52412454 has 32 divisors (see below), whose sum is σ = 120492000. Its totient is φ = 16867872.
The previous prime is 52412443. The next prime is 52412489. The reversal of 52412454 is 45421425.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15169 + ... + 18300.
It is an arithmetic number, because the mean of its divisors is an integer number (3765375).
Almost surely, 252412454 is an apocalyptic number.
52412454 is a gapful number since it is divisible by the number (54) formed by its first and last digit.
52412454 is an abundant number, since it is smaller than the sum of its proper divisors (68079546).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52412454 is a wasteful number, since it uses less digits than its factorization.
52412454 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33509 (or 33503 counting only the distinct ones).
The product of its digits is 6400, while the sum is 27.
The square root of 52412454 is about 7239.6446045369. The cubic root of 52412454 is about 374.2353699688.
Adding to 52412454 its reverse (45421425), we get a palindrome (97833879).
The spelling of 52412454 in words is "fifty-two million, four hundred twelve thousand, four hundred fifty-four".
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