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11828448 = 253267613
BaseRepresentation
bin101101000111…
…110011100000
3211020221120200
4231013303200
511012002243
61101305200
7202353162
oct55076340
924227520
1011828448
116749985
123b65200
1325b1ba8
1417dc932
151089ad3
hexb47ce0

11828448 has 72 divisors (see below), whose sum is σ = 34194888. Its totient is φ = 3877632.

The previous prime is 11828441. The next prime is 11828461. The reversal of 11828448 is 84482811.

It is a happy number.

11828448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11828441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18990 + ... + 19602.

It is an arithmetic number, because the mean of its divisors is an integer number (474929).

Almost surely, 211828448 is an apocalyptic number.

11828448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11828448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17097444).

11828448 is an abundant number, since it is smaller than the sum of its proper divisors (22366440).

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

11828448 is a wasteful number, since it uses less digits than its factorization.

11828448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696 (or 685 counting only the distinct ones).

The product of its digits is 16384, while the sum is 36.

The square root of 11828448 is about 3439.2510812675. The cubic root of 11828448 is about 227.8466189083.

The spelling of 11828448 in words is "eleven million, eight hundred twenty-eight thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 67 72 96 134 144 201 268 288 402 536 603 613 804 1072 1206 1226 1608 1839 2144 2412 2452 3216 3678 4824 4904 5517 6432 7356 9648 9808 11034 14712 19296 19616 22068 29424 41071 44136 58848 82142 88272 123213 164284 176544 246426 328568 369639 492852 657136 739278 985704 1314272 1478556 1971408 2957112 3942816 5914224 11828448