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34299439 = 304111279
BaseRepresentation
bin1000001011010…
…1111000101111
32101112120222121
42002311320233
532240040224
63223053411
7564353236
oct202657057
971476877
1034299439
11183a7749
12b5a1267
13714bc35
1447abb1d
153027be4
hex20b5e2f

34299439 has 4 divisors (see below), whose sum is σ = 34313760. Its totient is φ = 34285120.

The previous prime is 34299413. The next prime is 34299449. The reversal of 34299439 is 93499243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93499243 = 432174401.

It is a cyclic number.

It is not a de Polignac number, because 34299439 - 27 = 34299311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34299395 and 34299404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34299449) 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, 2599 + ... + 8680.

It is an arithmetic number, because the mean of its divisors is an integer number (8578440).

Almost surely, 234299439 is an apocalyptic number.

34299439 is a deficient number, since it is larger than the sum of its proper divisors (14321).

34299439 is a wasteful number, since it uses less digits than its factorization.

34299439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14320.

The product of its digits is 209952, while the sum is 43.

The square root of 34299439 is about 5856.5722910248. The cubic root of 34299439 is about 324.9094469614.

The spelling of 34299439 in words is "thirty-four million, two hundred ninety-nine thousand, four hundred thirty-nine".

Divisors: 1 3041 11279 34299439