Base | Representation |
---|---|
bin | 1001100100111… |
… | …10100010011000 |
3 | 12121011202022221 |
4 | 10302132202120 |
5 | 131031404034 |
6 | 11545553424 |
7 | 1663613512 |
oct | 462364230 |
9 | 177152287 |
10 | 80341144 |
11 | 41394544 |
12 | 22aa5874 |
13 | 1384c750 |
14 | a954bb2 |
15 | 70bebb4 |
hex | 4c9e898 |
80341144 has 32 divisors (see below), whose sum is σ = 162731520. Its totient is φ = 36965376.
The previous prime is 80341141. The next prime is 80341147. The reversal of 80341144 is 44114308.
It is an interprime number because it is at equal distance from previous prime (80341141) and next prime (80341147).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80341141) 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, 38824 + ... + 40840.
It is an arithmetic number, because the mean of its divisors is an integer number (5085360).
Almost surely, 280341144 is an apocalyptic number.
It is an amenable number.
80341144 is an abundant number, since it is smaller than the sum of its proper divisors (82390376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80341144 is a wasteful number, since it uses less digits than its factorization.
80341144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2419 (or 2415 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 25.
The square root of 80341144 is about 8963.3221519702. The cubic root of 80341144 is about 431.4985465243.
The spelling of 80341144 in words is "eighty million, three hundred forty-one thousand, one hundred forty-four".
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