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169226 = 2191443
BaseRepresentation
bin101001010100001010
322121010122
4221110022
520403401
63343242
71303241
oct512412
9277118
10169226
11106162
1281b22
135c045
1445958
153521b
hex2950a

169226 has 8 divisors (see below), whose sum is σ = 255744. Its totient is φ = 83980.

The previous prime is 169219. The next prime is 169241. The reversal of 169226 is 622961.

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

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 169195 and 169204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161 + ... + 603.

It is an arithmetic number, because the mean of its divisors is an integer number (31968).

2169226 is an apocalyptic number.

169226 is a deficient number, since it is larger than the sum of its proper divisors (86518).

169226 is a wasteful number, since it uses less digits than its factorization.

169226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636.

The product of its digits is 1296, while the sum is 26.

The square root of 169226 is about 411.3708788915. The cubic root of 169226 is about 55.3123821909.

The spelling of 169226 in words is "one hundred sixty-nine thousand, two hundred twenty-six".

Divisors: 1 2 191 382 443 886 84613 169226