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34434479 = 191812341
BaseRepresentation
bin1000001101011…
…0110110101111
32101210110020002
42003112312233
532303400404
63230014515
7565455032
oct203266657
971713202
1034434479
111848a152
12b64743b
137198541
144805019
153052c1e
hex20d6daf

34434479 has 4 divisors (see below), whose sum is σ = 36246840. Its totient is φ = 32622120.

The previous prime is 34434461. The next prime is 34434523. The reversal of 34434479 is 97443443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97443443 = 463210461.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34434479 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 (34434079) 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, 906152 + ... + 906189.

It is an arithmetic number, because the mean of its divisors is an integer number (9061710).

Almost surely, 234434479 is an apocalyptic number.

34434479 is a deficient number, since it is larger than the sum of its proper divisors (1812361).

34434479 is a wasteful number, since it uses less digits than its factorization.

34434479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812360.

The product of its digits is 145152, while the sum is 38.

The square root of 34434479 is about 5868.0898936536. The cubic root of 34434479 is about 325.3352879046.

The spelling of 34434479 in words is "thirty-four million, four hundred thirty-four thousand, four hundred seventy-nine".

Divisors: 1 19 1812341 34434479