Base | Representation |
---|---|
bin | 1001101000010… |
… | …00010101010100 |
3 | 12121222202202120 |
4 | 10310020111110 |
5 | 131134240414 |
6 | 12003135540 |
7 | 2000400060 |
oct | 464102524 |
9 | 177882676 |
10 | 80774484 |
11 | 4166007a |
12 | 230745b0 |
13 | 13971a6b |
14 | aa28aa0 |
15 | 71582a9 |
hex | 4d08554 |
80774484 has 24 divisors (see below), whose sum is σ = 215398848. Its totient is φ = 23078400.
The previous prime is 80774471. The next prime is 80774501. The reversal of 80774484 is 48447708.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480717 + ... + 480884.
It is an arithmetic number, because the mean of its divisors is an integer number (8974952).
Almost surely, 280774484 is an apocalyptic number.
80774484 is a gapful number since it is divisible by the number (84) formed by its first and last digit.
It is an amenable number.
80774484 is an abundant number, since it is smaller than the sum of its proper divisors (134624364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80774484 is a wasteful number, since it uses less digits than its factorization.
80774484 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 961615 (or 961613 counting only the distinct ones).
The product of its (nonzero) digits is 200704, while the sum is 42.
The square root of 80774484 is about 8987.4626007567. The cubic root of 80774484 is about 432.2729542154.
It can be divided in two parts, 8077 and 4484, that added together give a triangular number (12561 = T158).
The spelling of 80774484 in words is "eighty million, seven hundred seventy-four thousand, four hundred eighty-four".
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