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5307945 = 35477529
BaseRepresentation
bin10100001111111000101001
3100222200010120
4110033320221
52324323240
6305433453
763055026
oct24177051
910880116
105307945
112aa5a35
12193b889
13113acc6
149c254d
156ecad0
hex50fe29

5307945 has 16 divisors (see below), whose sum is σ = 8674560. Its totient is φ = 2770304.

The previous prime is 5307923. The next prime is 5307947. The reversal of 5307945 is 5497035.

5307945 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 5307945 - 29 = 5307433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5307947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3060 + ... + 4469.

It is an arithmetic number, because the mean of its divisors is an integer number (542160).

Almost surely, 25307945 is an apocalyptic number.

It is an amenable number.

5307945 is a deficient number, since it is larger than the sum of its proper divisors (3366615).

5307945 is a wasteful number, since it uses less digits than its factorization.

5307945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7584.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 5307945 is about 2303.8977841910. The cubic root of 5307945 is about 174.4384174723.

The spelling of 5307945 in words is "five million, three hundred seven thousand, nine hundred forty-five".

Divisors: 1 3 5 15 47 141 235 705 7529 22587 37645 112935 353863 1061589 1769315 5307945