Base | Representation |
---|---|
bin | 10100100000111… |
… | …11110111010100 |
3 | 102222211102200020 |
4 | 22100133313110 |
5 | 323024100410 |
6 | 25024345140 |
7 | 4156541316 |
oct | 1220376724 |
9 | 388742606 |
10 | 172096980 |
11 | 89165010 |
12 | 497751b0 |
13 | 29867943 |
14 | 18bdb7b6 |
15 | 10196a70 |
hex | a41fdd4 |
172096980 has 48 divisors (see below), whose sum is σ = 525680064. Its totient is φ = 41720320.
The previous prime is 172096979. The next prime is 172096987. The reversal of 172096980 is 89690271.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (172096987) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129717 + ... + 131036.
It is an arithmetic number, because the mean of its divisors is an integer number (10951668).
Almost surely, 2172096980 is an apocalyptic number.
172096980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
172096980 is an abundant number, since it is smaller than the sum of its proper divisors (353583084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
172096980 is a wasteful number, since it uses less digits than its factorization.
172096980 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 260776 (or 260774 counting only the distinct ones).
The product of its (nonzero) digits is 54432, while the sum is 42.
The square root of 172096980 is about 13118.5738554158. The cubic root of 172096980 is about 556.2342792342.
The spelling of 172096980 in words is "one hundred seventy-two million, ninety-six thousand, nine hundred eighty".
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