Base | Representation |
---|---|
bin | 10100100000110… |
… | …10100100101110 |
3 | 102222210022221122 |
4 | 22100122210232 |
5 | 323022402220 |
6 | 25024100542 |
7 | 4156421201 |
oct | 1220324456 |
9 | 388708848 |
10 | 172075310 |
11 | 8914a800 |
12 | 49764752 |
13 | 2985ab14 |
14 | 18bd3938 |
15 | 10190425 |
hex | a41a92e |
172075310 has 24 divisors (see below), whose sum is σ = 340455528. Its totient is φ = 62572400.
The previous prime is 172075301. The next prime is 172075331. The reversal of 172075310 is 13570271.
It is a super-2 number, since 2×1720753102 = 59219824623192200, which contains 22 as substring.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 172075310.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69896 + ... + 72315.
It is an arithmetic number, because the mean of its divisors is an integer number (14185647).
Almost surely, 2172075310 is an apocalyptic number.
172075310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
172075310 is a deficient number, since it is larger than the sum of its proper divisors (168380218).
172075310 is a wasteful number, since it uses less digits than its factorization.
172075310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 142240 (or 142229 counting only the distinct ones).
The product of its (nonzero) digits is 1470, while the sum is 26.
The square root of 172075310 is about 13117.7479012215. The cubic root of 172075310 is about 556.2109317341.
The spelling of 172075310 in words is "one hundred seventy-two million, seventy-five thousand, three hundred ten".
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