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5509793 = 15493557
BaseRepresentation
bin10101000001001010100001
3101100221000102
4111001022201
52402303133
6314032145
764555352
oct25011241
911327012
105509793
113123653
121a18655
1311abb43
14a35d29
1573c7e8
hex5412a1

5509793 has 4 divisors (see below), whose sum is σ = 5514900. Its totient is φ = 5504688.

The previous prime is 5509783. The next prime is 5509859. The reversal of 5509793 is 3979055.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1216609 + 4293184 = 1103^2 + 2072^2 .

It is a cyclic number.

It is not a de Polignac number, because 5509793 - 212 = 5505697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5509783) 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, 230 + ... + 3327.

It is an arithmetic number, because the mean of its divisors is an integer number (1378725).

Almost surely, 25509793 is an apocalyptic number.

It is an amenable number.

5509793 is a deficient number, since it is larger than the sum of its proper divisors (5107).

5509793 is a wasteful number, since it uses less digits than its factorization.

5509793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5106.

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

The square root of 5509793 is about 2347.2948259646. The cubic root of 5509793 is about 176.6221204090.

The spelling of 5509793 in words is "five million, five hundred nine thousand, seven hundred ninety-three".

Divisors: 1 1549 3557 5509793