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34479029 = 132652233
BaseRepresentation
bin1000001110000…
…1101110110101
32101212201100002
42003201232311
532311312104
63231001045
7566031644
oct203415665
971781302
1034479029
111850a672
12b669185
1371b28c0
14481735b
15306101e
hex20e1bb5

34479029 has 4 divisors (see below), whose sum is σ = 37131276. Its totient is φ = 31826784.

The previous prime is 34479023. The next prime is 34479031. The reversal of 34479029 is 92097443.

34479029 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: 92097443 = 432141801.

It can be written as a sum of positive squares in 2 ways, for example, as 23020804 + 11458225 = 4798^2 + 3385^2 .

It is a cyclic number.

It is not a de Polignac number, because 34479029 - 24 = 34479013 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34478983 and 34479001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34479023) 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, 1326104 + ... + 1326129.

It is an arithmetic number, because the mean of its divisors is an integer number (9282819).

Almost surely, 234479029 is an apocalyptic number.

It is an amenable number.

34479029 is a deficient number, since it is larger than the sum of its proper divisors (2652247).

34479029 is a wasteful number, since it uses less digits than its factorization.

34479029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2652246.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 34479029 is about 5871.8846208011. The cubic root of 34479029 is about 325.4755295222.

The spelling of 34479029 in words is "thirty-four million, four hundred seventy-nine thousand, twenty-nine".

Divisors: 1 13 2652233 34479029