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5147229 = 34339901
BaseRepresentation
bin10011101000101001011101
3100200111200010
4103220221131
52304202404
6302153433
761515333
oct23505135
910614603
105147229
1129a620a
121882879
1310b2ac9
1497db53
156ba189
hex4e8a5d

5147229 has 8 divisors (see below), whose sum is σ = 7022752. Its totient is φ = 3351600.

The previous prime is 5147213. The next prime is 5147249. The reversal of 5147229 is 9227415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5147229 - 24 = 5147213 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5147196 and 5147205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5147249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19822 + ... + 20079.

It is an arithmetic number, because the mean of its divisors is an integer number (877844).

Almost surely, 25147229 is an apocalyptic number.

It is an amenable number.

5147229 is a deficient number, since it is larger than the sum of its proper divisors (1875523).

5147229 is a wasteful number, since it uses less digits than its factorization.

5147229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39947.

The product of its digits is 5040, while the sum is 30.

The square root of 5147229 is about 2268.7505371900. The cubic root of 5147229 is about 172.6597721557.

The spelling of 5147229 in words is "five million, one hundred forty-seven thousand, two hundred twenty-nine".

Divisors: 1 3 43 129 39901 119703 1715743 5147229