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16969033 = 19893107
BaseRepresentation
bin100000010111…
…0110101001001
31011221010010201
41000232311021
513321002113
61403412201
7264143254
oct100566511
934833121
1016969033
1196400a4
125824061
133691963
14237a09b
151752cdd
hex102ed49

16969033 has 4 divisors (see below), whose sum is σ = 17862160. Its totient is φ = 16075908.

The previous prime is 16969027. The next prime is 16969079. The reversal of 16969033 is 33096961.

16969033 is nontrivially palindromic in base 13.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16969033 - 29 = 16968521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16968983 and 16969001.

It is not an unprimeable number, because it can be changed into a prime (16969003) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 446535 + ... + 446572.

It is an arithmetic number, because the mean of its divisors is an integer number (4465540).

Almost surely, 216969033 is an apocalyptic number.

It is an amenable number.

16969033 is a deficient number, since it is larger than the sum of its proper divisors (893127).

16969033 is an equidigital number, since it uses as much as digits as its factorization.

16969033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893126.

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 16969033 is about 4119.3486135553. The cubic root of 16969033 is about 256.9719369601.

The spelling of 16969033 in words is "sixteen million, nine hundred sixty-nine thousand, thirty-three".

Divisors: 1 19 893107 16969033