Base | Representation |
---|---|
bin | 1001100110001… |
… | …00111011111110 |
3 | 12121110202002100 |
4 | 10303010323332 |
5 | 131101422210 |
6 | 11553205530 |
7 | 1665140205 |
oct | 463047376 |
9 | 177422070 |
10 | 80498430 |
11 | 41491731 |
12 | 22b608a6 |
13 | 138a620c |
14 | a99623c |
15 | 71015c0 |
hex | 4cc4efe |
80498430 has 24 divisors (see below), whose sum is σ = 209296152. Its totient is φ = 21466224.
The previous prime is 80498419. The next prime is 80498443. The reversal of 80498430 is 3489408.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 447124 + ... + 447303.
It is an arithmetic number, because the mean of its divisors is an integer number (8720673).
Almost surely, 280498430 is an apocalyptic number.
80498430 is an abundant number, since it is smaller than the sum of its proper divisors (128797722).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80498430 is a wasteful number, since it uses less digits than its factorization.
80498430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 894440 (or 894437 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 36.
The square root of 80498430 is about 8972.0917293572. The cubic root of 80498430 is about 431.7799483718.
The spelling of 80498430 in words is "eighty million, four hundred ninety-eight thousand, four hundred thirty".
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