Base | Representation |
---|---|
bin | 1001100010100… |
… | …11000101011111 |
3 | 12120121001101200 |
4 | 10301103011133 |
5 | 130442011340 |
6 | 11535210543 |
7 | 1661155503 |
oct | 461230537 |
9 | 176531350 |
10 | 80032095 |
11 | 411a3330 |
12 | 22976a53 |
13 | 13771b90 |
14 | a8b4303 |
15 | 705d330 |
hex | 4c5315f |
80032095 has 48 divisors (see below), whose sum is σ = 162987552. Its totient is φ = 35815680.
The previous prime is 80032091. The next prime is 80032109. The reversal of 80032095 is 59023008.
It is not a de Polignac number, because 80032095 - 22 = 80032091 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80032091) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 217 + ... + 12653.
It is an arithmetic number, because the mean of its divisors is an integer number (3395574).
Almost surely, 280032095 is an apocalyptic number.
80032095 is an abundant number, since it is smaller than the sum of its proper divisors (82955457).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80032095 is a wasteful number, since it uses less digits than its factorization.
80032095 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12472 (or 12469 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 27.
The square root of 80032095 is about 8946.0658951295. The cubic root of 80032095 is about 430.9445524535.
The spelling of 80032095 in words is "eighty million, thirty-two thousand, ninety-five".
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