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84841484 = 22713613821
BaseRepresentation
bin1010000111010…
…01010000001100
312220122101122012
411003221100030
5133204411414
612230240352
72050066160
oct503512014
9186571565
1084841484
1143988732
12244b60b8
1314766c80
14b3a6ca0
1576ad33e
hex50e940c

84841484 has 48 divisors (see below), whose sum is σ = 185779776. Its totient is φ = 33004800.

The previous prime is 84841483. The next prime is 84841489. The reversal of 84841484 is 48414848.

It is not an unprimeable number, because it can be changed into a prime (84841483) 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, 20294 + ... + 24114.

It is an arithmetic number, because the mean of its divisors is an integer number (3870412).

Almost surely, 284841484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84841484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92889888).

84841484 is an abundant number, since it is smaller than the sum of its proper divisors (100938292).

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

84841484 is a wasteful number, since it uses less digits than its factorization.

84841484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3906 (or 3904 counting only the distinct ones).

The product of its digits is 131072, while the sum is 41.

The square root of 84841484 is about 9210.9437084373. The cubic root of 84841484 is about 439.4094764084.

The spelling of 84841484 in words is "eighty-four million, eight hundred forty-one thousand, four hundred eighty-four".

Divisors: 1 2 4 7 13 14 26 28 52 61 91 122 182 244 364 427 793 854 1586 1708 3172 3821 5551 7642 11102 15284 22204 26747 49673 53494 99346 106988 198692 233081 347711 466162 695422 932324 1390844 1631567 3030053 3263134 6060106 6526268 12120212 21210371 42420742 84841484