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169029 = 3272683
BaseRepresentation
bin101001010001000101
322120212100
4221101011
520402104
63342313
71302540
oct512105
9276770
10169029
11105aa3
1281999
135bc23
1445857
1535139
hex29445

169029 has 12 divisors (see below), whose sum is σ = 279136. Its totient is φ = 96552.

The previous prime is 169019. The next prime is 169049. The reversal of 169029 is 920961.

It is a happy number.

It is not a de Polignac number, because 169029 - 27 = 168901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 168993 and 169011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169009) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1279 + ... + 1404.

2169029 is an apocalyptic number.

It is an amenable number.

169029 is a deficient number, since it is larger than the sum of its proper divisors (110107).

169029 is a wasteful number, since it uses less digits than its factorization.

169029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2696 (or 2693 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 169029 is about 411.1313658674. The cubic root of 169029 is about 55.2909103715.

It can be divided in two parts, 16 and 9029, that added together give a triangular number (9045 = T134).

The spelling of 169029 in words is "one hundred sixty-nine thousand, twenty-nine".

Divisors: 1 3 7 9 21 63 2683 8049 18781 24147 56343 169029