Base | Representation |
---|---|
bin | 10100100110001… |
… | …01101001110100 |
3 | 110001002221012001 |
4 | 22103011221310 |
5 | 323212313202 |
6 | 25051105044 |
7 | 4165400161 |
oct | 1223055164 |
9 | 401087161 |
10 | 172776052 |
11 | 89589229 |
12 | 49a42184 |
13 | 29a44a67 |
14 | 18d37068 |
15 | 1027cd87 |
hex | a4c5a74 |
172776052 has 12 divisors (see below), whose sum is σ = 302714496. Its totient is φ = 86286200.
The previous prime is 172776001. The next prime is 172776059. The reversal of 172776052 is 250677271.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (172776059) 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 3 ways as a sum of consecutive naturals, for example, 21574 + ... + 28477.
It is an arithmetic number, because the mean of its divisors is an integer number (25226208).
Almost surely, 2172776052 is an apocalyptic number.
It is an amenable number.
172776052 is a deficient number, since it is larger than the sum of its proper divisors (129938444).
172776052 is a wasteful number, since it uses less digits than its factorization.
172776052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50918 (or 50916 counting only the distinct ones).
The product of its (nonzero) digits is 41160, while the sum is 37.
The square root of 172776052 is about 13144.4304555199. The cubic root of 172776052 is about 556.9649281111.
The spelling of 172776052 in words is "one hundred seventy-two million, seven hundred seventy-six thousand, fifty-two".
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