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34429793 = 73471641
BaseRepresentation
bin1000001101010…
…1101101100001
32101210012210112
42003111231201
532303223133
63225541105
7565435256
oct203255541
971705715
1034429793
1118486682
12b644795
137196378
14480342d
153051648
hex20d5b61

34429793 has 4 divisors (see below), whose sum is σ = 34901508. Its totient is φ = 33958080.

The previous prime is 34429783. The next prime is 34429819. The reversal of 34429793 is 39792443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39792443 = 331312011.

It can be written as a sum of positive squares in 2 ways, for example, as 6466849 + 27962944 = 2543^2 + 5288^2 .

It is a cyclic number.

It is not a de Polignac number, because 34429793 - 28 = 34429537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34429793.

It is not an unprimeable number, because it can be changed into a prime (34429753) 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, 235748 + ... + 235893.

It is an arithmetic number, because the mean of its divisors is an integer number (8725377).

Almost surely, 234429793 is an apocalyptic number.

It is an amenable number.

34429793 is a deficient number, since it is larger than the sum of its proper divisors (471715).

34429793 is an equidigital number, since it uses as much as digits as its factorization.

34429793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471714.

The product of its digits is 163296, while the sum is 41.

The square root of 34429793 is about 5867.6906019319. The cubic root of 34429793 is about 325.3205295349.

The spelling of 34429793 in words is "thirty-four million, four hundred twenty-nine thousand, seven hundred ninety-three".

Divisors: 1 73 471641 34429793