Base | Representation |
---|---|
bin | 1101010110100… |
… | …1011111001100 |
3 | 10220101102121200 |
4 | 3111221133030 |
5 | 103314202404 |
6 | 5320225500 |
7 | 1250022363 |
oct | 325513714 |
9 | 126342550 |
10 | 56006604 |
11 | 29683655 |
12 | 1690b290 |
13 | b7ac404 |
14 | 761c7da |
15 | 4db4839 |
hex | 35697cc |
56006604 has 72 divisors (see below), whose sum is σ = 153120240. Its totient is φ = 17200512.
The previous prime is 56006603. The next prime is 56006611. The reversal of 56006604 is 40660065.
56006604 is a `hidden beast` number, since 56 + 0 + 0 + 6 + 604 = 666.
It is a super-2 number, since 2×560066042 = 6273479383225632, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56006603) 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, 24202 + ... + 26414.
It is an arithmetic number, because the mean of its divisors is an integer number (2126670).
Almost surely, 256006604 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 56006604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76560120).
56006604 is an abundant number, since it is smaller than the sum of its proper divisors (97113636).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56006604 is a wasteful number, since it uses less digits than its factorization.
56006604 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2279 (or 2274 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
The square root of 56006604 is about 7483.7560088501. The cubic root of 56006604 is about 382.6012752461.
Adding to 56006604 its reverse (40660065), we get a palindrome (96666669).
The spelling of 56006604 in words is "fifty-six million, six thousand, six hundred four".
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