Base | Representation |
---|---|
bin | 1110011100001… |
… | …0011001010000 |
3 | 11012222000122211 |
4 | 3213002121100 |
5 | 111001040242 |
6 | 10002041504 |
7 | 1333536361 |
oct | 347023120 |
9 | 135860584 |
10 | 60565072 |
11 | 31207487 |
12 | 18349294 |
13 | c717229 |
14 | 8087b68 |
15 | 54b5317 |
hex | 39c2650 |
60565072 has 40 divisors (see below), whose sum is σ = 126420480. Its totient is φ = 28026240.
The previous prime is 60564997. The next prime is 60565117. The reversal of 60565072 is 27056506.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8754 + ... + 14062.
It is an arithmetic number, because the mean of its divisors is an integer number (3160512).
Almost surely, 260565072 is an apocalyptic number.
60565072 is a gapful number since it is divisible by the number (62) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 60565072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63210240).
60565072 is an abundant number, since it is smaller than the sum of its proper divisors (65855408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
60565072 is a wasteful number, since it uses less digits than its factorization.
60565072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5371 (or 5365 counting only the distinct ones).
The product of its (nonzero) digits is 12600, while the sum is 31.
The square root of 60565072 is about 7782.3564554703. The cubic root of 60565072 is about 392.7119160714.
The spelling of 60565072 in words is "sixty million, five hundred sixty-five thousand, seventy-two".
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