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34072417 = 54776221
BaseRepresentation
bin1000000111111…
…0011101100001
32101010001120101
42001332131201
532210304132
63214142401
7562416331
oct201763541
971101511
1034072417
1118262125
12b4b1a01
13709c7c2
14474d0c1
152ed07e7
hex207e761

34072417 has 4 divisors (see below), whose sum is σ = 34084116. Its totient is φ = 34060720.

The previous prime is 34072399. The next prime is 34072421. The reversal of 34072417 is 71427043.

34072417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 19927296 + 14145121 = 4464^2 + 3761^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34072417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34072817) 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 3 ways as a sum of consecutive naturals, for example, 2367 + ... + 8587.

It is an arithmetic number, because the mean of its divisors is an integer number (8521029).

Almost surely, 234072417 is an apocalyptic number.

It is an amenable number.

34072417 is a deficient number, since it is larger than the sum of its proper divisors (11699).

34072417 is an equidigital number, since it uses as much as digits as its factorization.

34072417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11698.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 34072417 is about 5837.1582983503. The cubic root of 34072417 is about 324.1910199350.

The spelling of 34072417 in words is "thirty-four million, seventy-two thousand, four hundred seventeen".

Divisors: 1 5477 6221 34072417