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734702641 = 1375362793
BaseRepresentation
bin101011110010101…
…010110000110001
31220012110202112221
4223302222300301
53001040441031
6200523121041
724130604131
oct5362526061
91805422487
10734702641
113477a1a72
12186073181
13b929c9ba
146d80cac1
1544779a11
hex2bcaac31

734702641 has 4 divisors (see below), whose sum is σ = 740065572. Its totient is φ = 729339712.

The previous prime is 734702629. The next prime is 734702669. The reversal of 734702641 is 146207437.

734702641 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: 146207437 = 491929723.

It can be written as a sum of positive squares in 2 ways, for example, as 234733041 + 499969600 = 15321^2 + 22360^2 .

It is a cyclic number.

It is not a de Polignac number, because 734702641 - 27 = 734702513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 734702597 and 734702606.

It is not an unprimeable number, because it can be changed into a prime (734702611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2681260 + ... + 2681533.

It is an arithmetic number, because the mean of its divisors is an integer number (185016393).

Almost surely, 2734702641 is an apocalyptic number.

It is an amenable number.

734702641 is a deficient number, since it is larger than the sum of its proper divisors (5362931).

734702641 is a wasteful number, since it uses less digits than its factorization.

734702641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5362930.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 734702641 is about 27105.3987426859. The cubic root of 734702641 is about 902.3406730658.

The spelling of 734702641 in words is "seven hundred thirty-four million, seven hundred two thousand, six hundred forty-one".

Divisors: 1 137 5362793 734702641