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34284669 = 373891759
BaseRepresentation
bin1000001011001…
…0010001111101
32101111211201120
42002302101331
532234102134
63222501153
7564262206
oct202622175
971454646
1034284669
1118397641
12b5947b9
1371452b3
1447a65ad
153023649
hex20b247d

34284669 has 16 divisors (see below), whose sum is σ = 46886400. Its totient is φ = 22277376.

The previous prime is 34284659. The next prime is 34284703. The reversal of 34284669 is 96648243.

It is a happy number.

It is not a de Polignac number, because 34284669 - 28 = 34284413 is a prime.

It is a super-2 number, since 2×342846692 = 2350877056879122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34284669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34284659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18612 + ... + 20370.

It is an arithmetic number, because the mean of its divisors is an integer number (2930400).

Almost surely, 234284669 is an apocalyptic number.

It is an amenable number.

34284669 is a deficient number, since it is larger than the sum of its proper divisors (12601731).

34284669 is a wasteful number, since it uses less digits than its factorization.

34284669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924.

The product of its digits is 248832, while the sum is 42.

The square root of 34284669 is about 5855.3111787505. The cubic root of 34284669 is about 324.8628028405.

The spelling of 34284669 in words is "thirty-four million, two hundred eighty-four thousand, six hundred sixty-nine".

Divisors: 1 3 73 89 219 267 1759 5277 6497 19491 128407 156551 385221 469653 11428223 34284669