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5564478 = 233792447
BaseRepresentation
bin10101001110100000111110
3101110201000210
4111032200332
52411030403
6315133250
765203653
oct25164076
911421023
105564478
113160747
121a44226
1311ca9ba
14a4bc2a
1574db03
hex54e83e

5564478 has 16 divisors (see below), whose sum is σ = 11162880. Its totient is φ = 1849176.

The previous prime is 5564477. The next prime is 5564497. The reversal of 5564478 is 8744655.

5564478 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5564477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1051 + ... + 3497.

It is an arithmetic number, because the mean of its divisors is an integer number (697680).

Almost surely, 25564478 is an apocalyptic number.

5564478 is an abundant number, since it is smaller than the sum of its proper divisors (5598402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5564478 is a wasteful number, since it uses less digits than its factorization.

5564478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831.

The product of its digits is 134400, while the sum is 39.

The square root of 5564478 is about 2358.9145809037. The cubic root of 5564478 is about 177.2045259372.

The spelling of 5564478 in words is "five million, five hundred sixty-four thousand, four hundred seventy-eight".

Divisors: 1 2 3 6 379 758 1137 2274 2447 4894 7341 14682 927413 1854826 2782239 5564478