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122226 = 23131567
BaseRepresentation
bin11101110101110010
320012122220
4131311302
512402401
62341510
71016226
oct356562
9205586
10122226
1183915
125a896
1343830
1432786
1526336
hex1dd72

122226 has 16 divisors (see below), whose sum is σ = 263424. Its totient is φ = 37584.

The previous prime is 122219. The next prime is 122231. The reversal of 122226 is 622221.

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 10.

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 7 ways as a sum of consecutive naturals, for example, 706 + ... + 861.

It is an arithmetic number, because the mean of its divisors is an integer number (16464).

2122226 is an apocalyptic number.

122226 is an abundant number, since it is smaller than the sum of its proper divisors (141198).

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

122226 is a wasteful number, since it uses less digits than its factorization.

122226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585.

The product of its digits is 96, while the sum is 15.

The square root of 122226 is about 349.6083523030. The cubic root of 122226 is about 49.6273630668.

Adding to 122226 its reverse (622221), we get a palindrome (744447).

It can be divided in two parts, 122 and 226, that multiplied together give a palindrome (27572).

The spelling of 122226 in words is "one hundred twenty-two thousand, two hundred twenty-six".

Divisors: 1 2 3 6 13 26 39 78 1567 3134 4701 9402 20371 40742 61113 122226