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169234 = 21323283
BaseRepresentation
bin101001010100010010
322121010221
4221110102
520403414
63343254
71303252
oct512422
9277127
10169234
1110616a
1281b2a
135c050
1445962
1535224
hex29512

169234 has 16 divisors (see below), whose sum is σ = 286272. Its totient is φ = 74448.

The previous prime is 169219. The next prime is 169241. The reversal of 169234 is 432961.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 169199 and 169208.

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 7 ways as a sum of consecutive naturals, for example, 457 + ... + 739.

It is an arithmetic number, because the mean of its divisors is an integer number (17892).

2169234 is an apocalyptic number.

169234 is a deficient number, since it is larger than the sum of its proper divisors (117038).

169234 is a wasteful number, since it uses less digits than its factorization.

169234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321.

The product of its digits is 1296, while the sum is 25.

The square root of 169234 is about 411.3806023623. The cubic root of 169234 is about 55.3132537908.

The spelling of 169234 in words is "one hundred sixty-nine thousand, two hundred thirty-four".

Divisors: 1 2 13 23 26 46 283 299 566 598 3679 6509 7358 13018 84617 169234