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5384512 = 267217101
BaseRepresentation
bin10100100010100101000000
3101010120011101
4110202211000
52334301022
6311224144
763524200
oct24424500
911116141
105384512
113048511
121978054
131166b03
14a02400
15715627
hex522940

5384512 has 84 divisors (see below), whose sum is σ = 13290804. Its totient is φ = 2150400.

The previous prime is 5384501. The next prime is 5384513. The reversal of 5384512 is 2154835.

It can be written as a sum of positive squares in 2 ways, for example, as 4769856 + 614656 = 2184^2 + 784^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5384513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53262 + ... + 53362.

Almost surely, 25384512 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 5384512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6645402).

5384512 is an abundant number, since it is smaller than the sum of its proper divisors (7906292).

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

5384512 is a wasteful number, since it uses less digits than its factorization.

5384512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 127 counting only the distinct ones).

The product of its digits is 4800, while the sum is 28.

The square root of 5384512 is about 2320.4551277713. The cubic root of 5384512 is about 175.2731733571.

It can be divided in two parts, 538 and 4512, that added together give a triangular number (5050 = T100).

The spelling of 5384512 in words is "five million, three hundred eighty-four thousand, five hundred twelve".

Divisors: 1 2 4 7 8 14 16 17 28 32 34 49 56 64 68 98 101 112 119 136 196 202 224 238 272 392 404 448 476 544 707 784 808 833 952 1088 1414 1568 1616 1666 1717 1904 2828 3136 3232 3332 3434 3808 4949 5656 6464 6664 6868 7616 9898 11312 12019 13328 13736 19796 22624 24038 26656 27472 39592 45248 48076 53312 54944 79184 84133 96152 109888 158368 168266 192304 316736 336532 384608 673064 769216 1346128 2692256 5384512