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5645484 = 2233134021
BaseRepresentation
bin10101100010010010101100
3101121211011000
4111202102230
52421123414
6321000300
765662065
oct25422254
911554130
105645484
113206599
121a83090
131228830
14a6d56c
15767b09
hex5624ac

5645484 has 48 divisors (see below), whose sum is σ = 15766240. Its totient is φ = 1736640.

The previous prime is 5645483. The next prime is 5645491. The reversal of 5645484 is 4845465.

5645484 is a `hidden beast` number, since 5 + 645 + 4 + 8 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5645483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 607 + ... + 3414.

Almost surely, 25645484 is an apocalyptic number.

5645484 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

5645484 is an abundant number, since it is smaller than the sum of its proper divisors (10120756).

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

5645484 is a wasteful number, since it uses less digits than its factorization.

5645484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4047 (or 4039 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 5645484 is about 2376.0227271640. The cubic root of 5645484 is about 178.0602834151.

The spelling of 5645484 in words is "five million, six hundred forty-five thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 108 117 156 234 351 468 702 1404 4021 8042 12063 16084 24126 36189 48252 52273 72378 104546 108567 144756 156819 209092 217134 313638 434268 470457 627276 940914 1411371 1881828 2822742 5645484