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5605607 = 7800801
BaseRepresentation
bin10101011000100011100111
3101112210110002
4111120203213
52413334412
6320051515
765434610
oct25304347
911483402
105605607
113189637
121a63b9b
131213637
14a5cc07
1575adc2
hex5588e7

5605607 has 4 divisors (see below), whose sum is σ = 6406416. Its totient is φ = 4804800.

The previous prime is 5605559. The next prime is 5605619. The reversal of 5605607 is 7065065.

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

It is not a de Polignac number, because 5605607 - 212 = 5601511 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5605607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5605667) 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, 400394 + ... + 400407.

It is an arithmetic number, because the mean of its divisors is an integer number (1601604).

Almost surely, 25605607 is an apocalyptic number.

5605607 is a deficient number, since it is larger than the sum of its proper divisors (800809).

5605607 is an equidigital number, since it uses as much as digits as its factorization.

5605607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800808.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 5605607 is about 2367.6163118208. The cubic root of 5605607 is about 177.6400481711.

The spelling of 5605607 in words is "five million, six hundred five thousand, six hundred seven".

Divisors: 1 7 800801 5605607