Search a number
-
+
1382422 = 21494639
BaseRepresentation
bin101010001100000010110
32121020022211
411101200112
5323214142
645344034
714515246
oct5214026
92536284
101382422
118646a8
1256801a
13395302
1427db26
151c4917
hex151816

1382422 has 8 divisors (see below), whose sum is σ = 2088000. Its totient is φ = 686424.

The previous prime is 1382419. The next prime is 1382449. The reversal of 1382422 is 2242831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13824222 = 3822181172168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1382393 and 1382402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2022 + ... + 2617.

It is an arithmetic number, because the mean of its divisors is an integer number (261000).

21382422 is an apocalyptic number.

1382422 is a deficient number, since it is larger than the sum of its proper divisors (705578).

1382422 is a wasteful number, since it uses less digits than its factorization.

1382422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4790.

The product of its digits is 768, while the sum is 22.

The square root of 1382422 is about 1175.7644321887. The cubic root of 1382422 is about 111.3987229466.

The spelling of 1382422 in words is "one million, three hundred eighty-two thousand, four hundred twenty-two".

Divisors: 1 2 149 298 4639 9278 691211 1382422