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5507399 = 7177569
BaseRepresentation
bin10101000000100101000111
3101100210201202
4111000211013
52402214044
6314013115
764545362
oct25004507
911323652
105507399
113121877
121a1719b
1311aaa21
14a350d9
1573bc4e
hex540947

5507399 has 4 divisors (see below), whose sum is σ = 5585040. Its totient is φ = 5429760.

The previous prime is 5507393. The next prime is 5507401. The reversal of 5507399 is 9937055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9937055 = 51987411.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5507399 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 (5507393) 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, 38714 + ... + 38855.

It is an arithmetic number, because the mean of its divisors is an integer number (1396260).

Almost surely, 25507399 is an apocalyptic number.

5507399 is a deficient number, since it is larger than the sum of its proper divisors (77641).

5507399 is an equidigital number, since it uses as much as digits as its factorization.

5507399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77640.

The product of its (nonzero) digits is 42525, while the sum is 38.

The square root of 5507399 is about 2346.7848218360. The cubic root of 5507399 is about 176.5965359868.

The spelling of 5507399 in words is "five million, five hundred seven thousand, three hundred ninety-nine".

Divisors: 1 71 77569 5507399