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5740009 = 11521819
BaseRepresentation
bin10101111001010111101001
3101210121210221
4111321113221
52432140014
6323010041
766534502
oct25712751
911717727
105740009
113270610
121b09921
13125c872
14a95ba9
15785b24
hex5795e9

5740009 has 4 divisors (see below), whose sum is σ = 6261840. Its totient is φ = 5218180.

The previous prime is 5740001. The next prime is 5740043. The reversal of 5740009 is 9000475.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5740009 - 23 = 5740001 is a prime.

It is a Duffinian number.

5740009 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5740001) 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, 260899 + ... + 260920.

It is an arithmetic number, because the mean of its divisors is an integer number (1565460).

Almost surely, 25740009 is an apocalyptic number.

It is an amenable number.

5740009 is a deficient number, since it is larger than the sum of its proper divisors (521831).

5740009 is a wasteful number, since it uses less digits than its factorization.

5740009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521830.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 5740009 is about 2395.8315884052. The cubic root of 5740009 is about 179.0485704052.

The spelling of 5740009 in words is "five million, seven hundred forty thousand, nine".

Divisors: 1 11 521819 5740009