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34648319 = 74346633
BaseRepresentation
bin1000010000101…
…1000011111111
32102012022120002
42010023003333
532332221234
63234344515
7600335336
oct204130377
972168502
1034648319
1118615882
12b72b13b
137241984
14485cd1d
15309627e
hex210b0ff

34648319 has 4 divisors (see below), whose sum is σ = 34695696. Its totient is φ = 34600944.

The previous prime is 34648253. The next prime is 34648331. The reversal of 34648319 is 91384643.

34648319 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: 91384643 = 713054949.

It is a cyclic number.

It is not a de Polignac number, because 34648319 - 224 = 17871103 is a prime.

It is a super-2 number, since 2×346483192 = 2401012019051522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34648349) 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, 22574 + ... + 24059.

It is an arithmetic number, because the mean of its divisors is an integer number (8673924).

Almost surely, 234648319 is an apocalyptic number.

34648319 is a deficient number, since it is larger than the sum of its proper divisors (47377).

34648319 is an equidigital number, since it uses as much as digits as its factorization.

34648319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47376.

The product of its digits is 62208, while the sum is 38.

The square root of 34648319 is about 5886.2822732180. The cubic root of 34648319 is about 326.0073486243.

The spelling of 34648319 in words is "thirty-four million, six hundred forty-eight thousand, three hundred nineteen".

Divisors: 1 743 46633 34648319