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5243929 = 31169159
BaseRepresentation
bin10100000000010000011001
3100212102022121
4110000100121
52320301204
6304221241
762400265
oct24002031
910772277
105243929
112a61929
12190a821
131117b22
149a70a5
156d8b54
hex500419

5243929 has 4 divisors (see below), whose sum is σ = 5413120. Its totient is φ = 5074740.

The previous prime is 5243923. The next prime is 5243947. The reversal of 5243929 is 9293425.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5243929 - 25 = 5243897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5243894 and 5243903.

It is not an unprimeable number, because it can be changed into a prime (5243923) 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, 84549 + ... + 84610.

It is an arithmetic number, because the mean of its divisors is an integer number (1353280).

Almost surely, 25243929 is an apocalyptic number.

It is an amenable number.

5243929 is a deficient number, since it is larger than the sum of its proper divisors (169191).

5243929 is a wasteful number, since it uses less digits than its factorization.

5243929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169190.

The product of its digits is 19440, while the sum is 34.

The square root of 5243929 is about 2289.9626634511. The cubic root of 5243929 is about 173.7343128877.

The spelling of 5243929 in words is "five million, two hundred forty-three thousand, nine hundred twenty-nine".

Divisors: 1 31 169159 5243929