Base | Representation |
---|---|
bin | 10110101010001… |
… | …111011011100100 |
3 | 222111100201221121 |
4 | 112222033123210 |
5 | 1234311001004 |
6 | 101420223324 |
7 | 12264260122 |
oct | 2652173344 |
9 | 874321847 |
10 | 380172004 |
11 | 185662943 |
12 | a739ab44 |
13 | 609bb564 |
14 | 386c2912 |
15 | 23598854 |
hex | 16a8f6e4 |
380172004 has 9 divisors (see below), whose sum is σ = 665369257. Its totient is φ = 190066504.
The previous prime is 380171983. The next prime is 380172011. The reversal of 380172004 is 400271083.
The square root of 380172004 is 19498.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 54730404 + 325441600 = 7398^2 + 18040^2 .
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 380172004.
It is an unprimeable number.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 34122 + ... + 43870.
Almost surely, 2380172004 is an apocalyptic number.
380172004 is the 19498-th square number.
It is an amenable number.
380172004 is a deficient number, since it is larger than the sum of its proper divisors (285197253).
380172004 is an frugal number, since it uses more digits than its factorization.
380172004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19502 (or 9751 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 25.
The cubic root of 380172004 is about 724.4249131120.
Multiplying 380172004 by its sum of digits (25), we get a square (9504300100 = 974902).
The spelling of 380172004 in words is "three hundred eighty million, one hundred seventy-two thousand, four".
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