Base | Representation |
---|---|
bin | 101001011011010000010 |
3 | 2112222001122 |
4 | 11023122002 |
5 | 321414232 |
6 | 45032242 |
7 | 14352362 |
oct | 5133202 |
9 | 2488048 |
10 | 1357442 |
11 | 847959 |
12 | 555682 |
13 | 386b28 |
14 | 2749a2 |
15 | 1bc312 |
hex | 14b682 |
1357442 has 4 divisors (see below), whose sum is σ = 2036166. Its totient is φ = 678720.
The previous prime is 1357429. The next prime is 1357453. The reversal of 1357442 is 2447531.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 1343281 + 14161 = 1159^2 + 119^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339359 + ... + 339362.
21357442 is an apocalyptic number.
1357442 is a deficient number, since it is larger than the sum of its proper divisors (678724).
1357442 is an equidigital number, since it uses as much as digits as its factorization.
1357442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 678723.
The product of its digits is 3360, while the sum is 26.
The square root of 1357442 is about 1165.0931293249. The cubic root of 1357442 is about 110.7236585693.
The spelling of 1357442 in words is "one million, three hundred fifty-seven thousand, four hundred forty-two".
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