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5538479 = 14937171
BaseRepresentation
bin10101001000001010101111
3101102101100212
4111020022233
52404212404
6314413035
765035112
oct25101257
911371325
105538479
113143161
121a3117b
1311bbc0b
14a42579
1574606e
hex5482af

5538479 has 4 divisors (see below), whose sum is σ = 5575800. Its totient is φ = 5501160.

The previous prime is 5538473. The next prime is 5538487. The reversal of 5538479 is 9748355.

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

It is a cyclic number.

It is not a de Polignac number, because 5538479 - 28 = 5538223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5538473) 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, 18437 + ... + 18734.

It is an arithmetic number, because the mean of its divisors is an integer number (1393950).

Almost surely, 25538479 is an apocalyptic number.

5538479 is a deficient number, since it is larger than the sum of its proper divisors (37321).

5538479 is a wasteful number, since it uses less digits than its factorization.

5538479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37320.

The product of its digits is 151200, while the sum is 41.

The square root of 5538479 is about 2353.3973315188. The cubic root of 5538479 is about 176.9281098030.

The spelling of 5538479 in words is "five million, five hundred thirty-eight thousand, four hundred seventy-nine".

Divisors: 1 149 37171 5538479