Base | Representation |
---|---|
bin | 110100000110100… |
… | …110011001101001 |
3 | 2020220212012001000 |
4 | 310012212121221 |
5 | 3242240123020 |
6 | 222423545213 |
7 | 30443053551 |
oct | 6406463151 |
9 | 2226765030 |
10 | 874145385 |
11 | 409483403 |
12 | 2048bb209 |
13 | 10c1434b9 |
14 | 8414a161 |
15 | 51b21090 |
hex | 341a6669 |
874145385 has 32 divisors (see below), whose sum is σ = 1563972480. Its totient is φ = 463230144.
The previous prime is 874145341. The next prime is 874145413. The reversal of 874145385 is 583541478.
874145385 is a `hidden beast` number, since 87 + 41 + 453 + 85 = 666.
It is not a de Polignac number, because 874145385 - 27 = 874145257 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 874145385.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 574 + ... + 41816.
It is an arithmetic number, because the mean of its divisors is an integer number (48874140).
Almost surely, 2874145385 is an apocalyptic number.
It is an amenable number.
874145385 is a deficient number, since it is larger than the sum of its proper divisors (689827095).
874145385 is a wasteful number, since it uses less digits than its factorization.
874145385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41414 (or 41408 counting only the distinct ones).
The product of its digits is 537600, while the sum is 45.
The square root of 874145385 is about 29565.9497564343. The cubic root of 874145385 is about 956.1540957260.
The spelling of 874145385 in words is "eight hundred seventy-four million, one hundred forty-five thousand, three hundred eighty-five".
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