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34457513 = 1271811499
BaseRepresentation
bin1000001101110…
…0011110101001
32101211121211012
42003130132221
532310120023
63230313305
7565612136
oct203343651
971747735
1034457513
11184a5492
12b658835
1371a5b7c
14480d58d
153059978
hex20dc7a9

34457513 has 8 divisors (see below), whose sum is σ = 34944000. Its totient is φ = 33974640.

The previous prime is 34457503. The next prime is 34457551. The reversal of 34457513 is 31575443.

34457513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34457513 - 28 = 34457257 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 34457513.

It is not an unprimeable number, because it can be changed into a prime (34457503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22238 + ... + 23736.

It is an arithmetic number, because the mean of its divisors is an integer number (4368000).

Almost surely, 234457513 is an apocalyptic number.

It is an amenable number.

34457513 is a deficient number, since it is larger than the sum of its proper divisors (486487).

34457513 is a wasteful number, since it uses less digits than its factorization.

34457513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807.

The product of its digits is 25200, while the sum is 32.

The square root of 34457513 is about 5870.0522144185. The cubic root of 34457513 is about 325.4078131075.

The spelling of 34457513 in words is "thirty-four million, four hundred fifty-seven thousand, five hundred thirteen".

Divisors: 1 127 181 1499 22987 190373 271319 34457513