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34425715 = 56885143
BaseRepresentation
bin1000001101010…
…0101101110011
32101210000012111
42003110231303
532303110330
63225510151
7565420342
oct203245563
971700174
1034425715
1118483605
12b642357
13719455c
144801b59
15305032a
hex20d4b73

34425715 has 4 divisors (see below), whose sum is σ = 41310864. Its totient is φ = 27540568.

The previous prime is 34425689. The next prime is 34425719. The reversal of 34425715 is 51752443.

34425715 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 an emirpimes, since its reverse is a distinct semiprime: 51752443 = 291784567.

It is a cyclic number.

It is not a de Polignac number, because 34425715 - 217 = 34294643 is a prime.

It is a super-2 number, since 2×344257152 = 2370259706522450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34425719) 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, 3442567 + ... + 3442576.

It is an arithmetic number, because the mean of its divisors is an integer number (10327716).

Almost surely, 234425715 is an apocalyptic number.

34425715 is a deficient number, since it is larger than the sum of its proper divisors (6885149).

34425715 is an equidigital number, since it uses as much as digits as its factorization.

34425715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6885148.

The product of its digits is 16800, while the sum is 31.

The square root of 34425715 is about 5867.3430954735. The cubic root of 34425715 is about 325.3076849470.

The spelling of 34425715 in words is "thirty-four million, four hundred twenty-five thousand, seven hundred fifteen".

Divisors: 1 5 6885143 34425715