Base | Representation |
---|---|
bin | 1001100010101… |
… | …11010000110111 |
3 | 12120121220212110 |
4 | 10301113100313 |
5 | 130443033312 |
6 | 11535422103 |
7 | 1661256420 |
oct | 461272067 |
9 | 176556773 |
10 | 80049207 |
11 | 41205177 |
12 | 22984933 |
13 | 137798c4 |
14 | a8ba647 |
15 | 706343c |
hex | 4c57437 |
80049207 has 16 divisors (see below), whose sum is σ = 122803200. Its totient is φ = 45433632.
The previous prime is 80049197. The next prime is 80049217. The reversal of 80049207 is 70294008.
It is an interprime number because it is at equal distance from previous prime (80049197) and next prime (80049217).
It is not a de Polignac number, because 80049207 - 24 = 80049191 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80049217) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9663 + ... + 15920.
It is an arithmetic number, because the mean of its divisors is an integer number (7675200).
Almost surely, 280049207 is an apocalyptic number.
80049207 is a deficient number, since it is larger than the sum of its proper divisors (42753993).
80049207 is a wasteful number, since it uses less digits than its factorization.
80049207 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25742.
The product of its (nonzero) digits is 4032, while the sum is 30.
The square root of 80049207 is about 8947.0222420647. The cubic root of 80049207 is about 430.9752642892.
The spelling of 80049207 in words is "eighty million, forty-nine thousand, two hundred seven".
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