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122426 = 2411493
BaseRepresentation
bin11101111000111010
320012221022
4131320322
512404201
62342442
71016633
oct357072
9205838
10122426
1183a87
125aa22
1343955
143288a
152641b
hex1de3a

122426 has 8 divisors (see below), whose sum is σ = 188244. Its totient is φ = 59680.

The previous prime is 122401. The next prime is 122443. The reversal of 122426 is 624221.

It can be written as a sum of positive squares in 2 ways, for example, as 121801 + 625 = 349^2 + 25^2 .

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 122426.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665 + ... + 828.

2122426 is an apocalyptic number.

122426 is a deficient number, since it is larger than the sum of its proper divisors (65818).

122426 is a wasteful number, since it uses less digits than its factorization.

122426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536.

The product of its digits is 192, while the sum is 17.

The square root of 122426 is about 349.8942697444. The cubic root of 122426 is about 49.6544169501.

Adding to 122426 its reverse (624221), we get a palindrome (746647).

The spelling of 122426 in words is "one hundred twenty-two thousand, four hundred twenty-six".

Divisors: 1 2 41 82 1493 2986 61213 122426