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34429693 = 118129153
BaseRepresentation
bin1000001101010…
…1101011111101
32101210012122211
42003111223331
532303222233
63225540421
7565435054
oct203255375
971705584
1034429693
11184865a1
12b644711
1371962cc
14480339b
1530515cd
hex20d5afd

34429693 has 4 divisors (see below), whose sum is σ = 34460028. Its totient is φ = 34399360.

The previous prime is 34429673. The next prime is 34429697. The reversal of 34429693 is 39692443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39692443 = 75670349.

It can be written as a sum of positive squares in 2 ways, for example, as 14341369 + 20088324 = 3787^2 + 4482^2 .

It is a cyclic number.

It is not a de Polignac number, because 34429693 - 29 = 34429181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34429697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13396 + ... + 15757.

It is an arithmetic number, because the mean of its divisors is an integer number (8615007).

Almost surely, 234429693 is an apocalyptic number.

It is an amenable number.

34429693 is a deficient number, since it is larger than the sum of its proper divisors (30335).

34429693 is a wasteful number, since it uses less digits than its factorization.

34429693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30334.

The product of its digits is 139968, while the sum is 40.

The square root of 34429693 is about 5867.6820806857. The cubic root of 34429693 is about 325.3202145743.

The spelling of 34429693 in words is "thirty-four million, four hundred twenty-nine thousand, six hundred ninety-three".

Divisors: 1 1181 29153 34429693