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169192133 = 11131117413
BaseRepresentation
bin10100001010110…
…10101011000101
3102210100211222022
422011122223011
5321303122013
624442212525
74123052345
oct1205325305
9383324868
10169192133
1187560610
12487b4145
132908b6b6
1418682d25
15ecc1008
hexa15aac5

169192133 has 8 divisors (see below), whose sum is σ = 185983776. Its totient is φ = 152635600.

The previous prime is 169192129. The next prime is 169192139. The reversal of 169192133 is 331291961.

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

It is a cyclic number.

It is not a de Polignac number, because 169192133 - 22 = 169192129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 169192093 and 169192102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169192139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57266 + ... + 60147.

It is an arithmetic number, because the mean of its divisors is an integer number (23247972).

Almost surely, 2169192133 is an apocalyptic number.

It is an amenable number.

169192133 is a deficient number, since it is larger than the sum of its proper divisors (16791643).

169192133 is a wasteful number, since it uses less digits than its factorization.

169192133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117555.

The product of its digits is 8748, while the sum is 35.

The square root of 169192133 is about 13007.3876316499. The cubic root of 169192133 is about 553.0869207743.

The spelling of 169192133 in words is "one hundred sixty-nine million, one hundred ninety-two thousand, one hundred thirty-three".

Divisors: 1 11 131 1441 117413 1291543 15381103 169192133