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5447484 = 2232721617
BaseRepresentation
bin10100110001111100111100
3101020202112200
4110301330330
52343304414
6312431500
764205610
oct24617474
911222480
105447484
113090859
1219a8590
131189683
14a1b340
15729109
hex531f3c

5447484 has 36 divisors (see below), whose sum is σ = 15737904. Its totient is φ = 1556352.

The previous prime is 5447461. The next prime is 5447489. The reversal of 5447484 is 4847445.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5447489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10557 + ... + 11060.

It is an arithmetic number, because the mean of its divisors is an integer number (437164).

Almost surely, 25447484 is an apocalyptic number.

It is an amenable number.

5447484 is an abundant number, since it is smaller than the sum of its proper divisors (10290420).

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

5447484 is a wasteful number, since it uses less digits than its factorization.

5447484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21634 (or 21629 counting only the distinct ones).

The product of its digits is 71680, while the sum is 36.

The square root of 5447484 is about 2333.9845757845. The cubic root of 5447484 is about 175.9538015796.

The spelling of 5447484 in words is "five million, four hundred forty-seven thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 21617 43234 64851 86468 129702 151319 194553 259404 302638 389106 453957 605276 778212 907914 1361871 1815828 2723742 5447484