Base | Representation |
---|---|
bin | 1001100110010… |
… | …10101101000001 |
3 | 12121111221111010 |
4 | 10303022231001 |
5 | 131103201144 |
6 | 11553511133 |
7 | 1665266106 |
oct | 463125501 |
9 | 177457433 |
10 | 80522049 |
11 | 414a8453 |
12 | 22b724a9 |
13 | 138b3baa |
14 | a9a0aad |
15 | 71085b9 |
hex | 4ccab41 |
80522049 has 8 divisors (see below), whose sum is σ = 107404992. Its totient is φ = 53660240.
The previous prime is 80522033. The next prime is 80522051. The reversal of 80522049 is 94022508.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 80522049 - 24 = 80522033 is a prime.
It is not an unprimeable number, because it can be changed into a prime (80522059) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9604 + ... + 15914.
It is an arithmetic number, because the mean of its divisors is an integer number (13425624).
Almost surely, 280522049 is an apocalyptic number.
It is an amenable number.
80522049 is a deficient number, since it is larger than the sum of its proper divisors (26882943).
80522049 is a wasteful number, since it uses less digits than its factorization.
80522049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10567.
The product of its (nonzero) digits is 5760, while the sum is 30.
The square root of 80522049 is about 8973.4078810673. The cubic root of 80522049 is about 431.8221736812.
It can be divided in two parts, 8052 and 2049, that added together give a palindrome (10101).
The spelling of 80522049 in words is "eighty million, five hundred twenty-two thousand, forty-nine".
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