Search a number
-
+
1423026 = 232117187
BaseRepresentation
bin101011011011010110010
32200022000200
411123122302
5331014101
650300030
715044523
oct5333262
92608020
101423026
11892160
12587616
133aa937
1429084a
151d1986
hex15b6b2

1423026 has 24 divisors (see below), whose sum is σ = 3363984. Its totient is φ = 431160.

The previous prime is 1423003. The next prime is 1423039. The reversal of 1423026 is 6203241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3396 + ... + 3791.

It is an arithmetic number, because the mean of its divisors is an integer number (140166).

21423026 is an apocalyptic number.

1423026 is an abundant number, since it is smaller than the sum of its proper divisors (1940958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1423026 is a wasteful number, since it uses less digits than its factorization.

1423026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7206 (or 7203 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1423026 is about 1192.9065344779. The cubic root of 1423026 is about 112.4788701057.

Adding to 1423026 its reverse (6203241), we get a palindrome (7626267).

The spelling of 1423026 in words is "one million, four hundred twenty-three thousand, twenty-six".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 7187 14374 21561 43122 64683 79057 129366 158114 237171 474342 711513 1423026