Base | Representation |
---|---|
bin | 1100011100100… |
… | …1101110010000 |
3 | 10122020100211100 |
4 | 3013021232100 |
5 | 101331101410 |
6 | 5102544400 |
7 | 1202514324 |
oct | 307115620 |
9 | 118210740 |
10 | 52206480 |
11 | 27518557 |
12 | 15598100 |
13 | aa7b811 |
14 | 6d0d984 |
15 | 48b38c0 |
hex | 31c9b90 |
52206480 has 120 divisors (see below), whose sum is σ = 181059840. Its totient is φ = 13466880.
The previous prime is 52206463. The next prime is 52206487. The reversal of 52206480 is 8460225.
52206480 is a `hidden beast` number, since 522 + 0 + 64 + 80 = 666.
It is a tau number, because it is divible by the number of its divisors (120).
It is not an unprimeable number, because it can be changed into a prime (52206487) 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, 21151 + ... + 23489.
It is an arithmetic number, because the mean of its divisors is an integer number (1508832).
Almost surely, 252206480 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 52206480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90529920).
52206480 is an abundant number, since it is smaller than the sum of its proper divisors (128853360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52206480 is a wasteful number, since it uses less digits than its factorization.
52206480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2389 (or 2380 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 27.
The square root of 52206480 is about 7225.4051789502. The cubic root of 52206480 is about 373.7444945741.
The spelling of 52206480 in words is "fifty-two million, two hundred six thousand, four hundred eighty".
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