Base | Representation |
---|---|
bin | 10100100110100… |
… | …10000111001011 |
3 | 110001012112012002 |
4 | 22103102013023 |
5 | 323220431313 |
6 | 25052141215 |
7 | 4166002022 |
oct | 1223220713 |
9 | 401175162 |
10 | 172827083 |
11 | 89613600 |
12 | 49a6780b |
13 | 29a62060 |
14 | 18d4b8b9 |
15 | 1028d058 |
hex | a4d21cb |
172827083 has 48 divisors (see below), whose sum is σ = 226836288. Its totient is φ = 130099200.
The previous prime is 172827071. The next prime is 172827089. The reversal of 172827083 is 380728271.
It is not a de Polignac number, because 172827083 - 212 = 172822987 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (172827089) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 614903 + ... + 615183.
It is an arithmetic number, because the mean of its divisors is an integer number (4725756).
Almost surely, 2172827083 is an apocalyptic number.
172827083 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
172827083 is a deficient number, since it is larger than the sum of its proper divisors (54009205).
172827083 is a wasteful number, since it uses less digits than its factorization.
172827083 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 356 (or 345 counting only the distinct ones).
The product of its (nonzero) digits is 37632, while the sum is 38.
The square root of 172827083 is about 13146.3714765710. The cubic root of 172827083 is about 557.0197576223.
The spelling of 172827083 in words is "one hundred seventy-two million, eight hundred twenty-seven thousand, eighty-three".
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