Search a number
-
+
126426 = 23191109
BaseRepresentation
bin11110110111011010
320102102110
4132313122
513021201
62413150
71034406
oct366732
9212373
10126426
1186a93
12611b6
1345711
1434106
15276d6
hex1edda

126426 has 16 divisors (see below), whose sum is σ = 266400. Its totient is φ = 39888.

The previous prime is 126421. The next prime is 126433. The reversal of 126426 is 624621.

It is a happy number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 126426.

It is not an unprimeable number, because it can be changed into a prime (126421) 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, 441 + ... + 668.

It is an arithmetic number, because the mean of its divisors is an integer number (16650).

2126426 is an apocalyptic number.

126426 is an abundant number, since it is smaller than the sum of its proper divisors (139974).

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

126426 is a wasteful number, since it uses less digits than its factorization.

126426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133.

The product of its digits is 576, while the sum is 21.

The square root of 126426 is about 355.5643401693. The cubic root of 126426 is about 50.1894148674.

The spelling of 126426 in words is "one hundred twenty-six thousand, four hundred twenty-six".

Divisors: 1 2 3 6 19 38 57 114 1109 2218 3327 6654 21071 42142 63213 126426