Base | Representation |
---|---|
bin | 101010010010000000010 |
3 | 2121101111212 |
4 | 11102100002 |
5 | 323313344 |
6 | 45410122 |
7 | 14530166 |
oct | 5222002 |
9 | 2541455 |
10 | 1385474 |
11 | 866a22 |
12 | 569942 |
13 | 39680c |
14 | 280ca6 |
15 | 1c579e |
hex | 152402 |
1385474 has 8 divisors (see below), whose sum is σ = 2168640. Its totient is φ = 662596.
The previous prime is 1385471. The next prime is 1385477. The reversal of 1385474 is 4745831.
It is an interprime number because it is at equal distance from previous prime (1385471) and next prime (1385477).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 1385474.
It is not an unprimeable number, because it can be changed into a prime (1385471) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15014 + ... + 15105.
It is an arithmetic number, because the mean of its divisors is an integer number (271080).
21385474 is an apocalyptic number.
1385474 is a deficient number, since it is larger than the sum of its proper divisors (783166).
1385474 is a wasteful number, since it uses less digits than its factorization.
1385474 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30144.
The product of its digits is 13440, while the sum is 32.
The square root of 1385474 is about 1177.0615956695. The cubic root of 1385474 is about 111.4806417357.
The spelling of 1385474 in words is "one million, three hundred eighty-five thousand, four hundred seventy-four".
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