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4489296 = 243731431
BaseRepresentation
bin10001001000000001010000
322110002011020
4101020001100
52122124141
6240115440
753105220
oct21100120
98402136
104489296
112596969
121605b80
13c124b6
1484c080
155da266
hex448050

4489296 has 80 divisors (see below), whose sum is σ = 13713408. Its totient is φ = 1238400.

The previous prime is 4489291. The next prime is 4489297. The reversal of 4489296 is 6929844.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a d-powerful number, because it can be written as 48 + 411 + 85 + 94 + 217 + 95 + 6 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4489291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10201 + ... + 10631.

Almost surely, 24489296 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 4489296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6856704).

4489296 is an abundant number, since it is smaller than the sum of its proper divisors (9224112).

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

4489296 is a wasteful number, since it uses less digits than its factorization.

4489296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480 (or 474 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 4489296 is about 2118.7958844589. The cubic root of 4489296 is about 164.9653554444.

The spelling of 4489296 in words is "four million, four hundred eighty-nine thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 31 42 48 56 62 84 93 112 124 168 186 217 248 336 372 431 434 496 651 744 862 868 1293 1302 1488 1724 1736 2586 2604 3017 3448 3472 5172 5208 6034 6896 9051 10344 10416 12068 13361 18102 20688 24136 26722 36204 40083 48272 53444 72408 80166 93527 106888 144816 160332 187054 213776 280581 320664 374108 561162 641328 748216 1122324 1496432 2244648 4489296