Base | Representation |
---|---|
bin | 101010100011100110001 |
3 | 2121211212110 |
4 | 11110130301 |
5 | 324110411 |
6 | 45515533 |
7 | 14565354 |
oct | 5243461 |
9 | 2554773 |
10 | 1394481 |
11 | 872770 |
12 | 572ba9 |
13 | 39a94a |
14 | 28429b |
15 | 1c82a6 |
hex | 154731 |
1394481 has 8 divisors (see below), whose sum is σ = 2028384. Its totient is φ = 845120.
The previous prime is 1394479. The next prime is 1394489. The reversal of 1394481 is 1844931.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1394481 - 21 = 1394479 is a prime.
It is a super-2 number, since 2×13944812 = 3889154518722, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1394489) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21096 + ... + 21161.
It is an arithmetic number, because the mean of its divisors is an integer number (253548).
21394481 is an apocalyptic number.
1394481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1394481 is a deficient number, since it is larger than the sum of its proper divisors (633903).
1394481 is a wasteful number, since it uses less digits than its factorization.
1394481 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42271.
The product of its digits is 3456, while the sum is 30.
The square root of 1394481 is about 1180.8814504428. The cubic root of 1394481 is about 111.7216995635.
The spelling of 1394481 in words is "one million, three hundred ninety-four thousand, four hundred eighty-one".
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