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5148229 = 17302837
BaseRepresentation
bin10011101000111001000101
3100200120001011
4103220321011
52304220404
6302202221
761521262
oct23507105
910616034
105148229
1129a6a39
121883371
1310b33b8
14980269
156ba604
hex4e8e45

5148229 has 4 divisors (see below), whose sum is σ = 5451084. Its totient is φ = 4845376.

The previous prime is 5148203. The next prime is 5148233. The reversal of 5148229 is 9228415.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2265025 + 2883204 = 1505^2 + 1698^2 .

It is a cyclic number.

It is not a de Polignac number, because 5148229 - 25 = 5148197 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 5148229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5148289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151402 + ... + 151435.

It is an arithmetic number, because the mean of its divisors is an integer number (1362771).

Almost surely, 25148229 is an apocalyptic number.

It is an amenable number.

5148229 is a deficient number, since it is larger than the sum of its proper divisors (302855).

5148229 is a wasteful number, since it uses less digits than its factorization.

5148229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302854.

The product of its digits is 5760, while the sum is 31.

The square root of 5148229 is about 2268.9709121097. The cubic root of 5148229 is about 172.6709528377.

The spelling of 5148229 in words is "five million, one hundred forty-eight thousand, two hundred twenty-nine".

Divisors: 1 17 302837 5148229