Base | Representation |
---|---|
bin | 10100100101011… |
… | …01001111010001 |
3 | 110000220212000020 |
4 | 22102231033101 |
5 | 323201113144 |
6 | 25045014053 |
7 | 4164502500 |
oct | 1222551721 |
9 | 400825006 |
10 | 172676049 |
11 | 89520087 |
12 | 499b4329 |
13 | 29a0b3a0 |
14 | 18d0c837 |
15 | 1025d419 |
hex | a4ad3d1 |
172676049 has 24 divisors (see below), whose sum is σ = 288429120. Its totient is φ = 91080864.
The previous prime is 172676039. The next prime is 172676057. The reversal of 172676049 is 940676271.
172676049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 172676049 - 215 = 172643281 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 172676049.
It is not an unprimeable number, because it can be changed into a prime (172676039) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43269 + ... + 47090.
It is an arithmetic number, because the mean of its divisors is an integer number (12017880).
Almost surely, 2172676049 is an apocalyptic number.
It is an amenable number.
172676049 is a deficient number, since it is larger than the sum of its proper divisors (115753071).
172676049 is a wasteful number, since it uses less digits than its factorization.
172676049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90389 (or 90382 counting only the distinct ones).
The product of its (nonzero) digits is 127008, while the sum is 42.
The square root of 172676049 is about 13140.6258983353. The cubic root of 172676049 is about 556.8574500346.
The spelling of 172676049 in words is "one hundred seventy-two million, six hundred seventy-six thousand, forty-nine".
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