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10026144 = 2532311123
BaseRepresentation
bin100110001111…
…110010100000
3200212101021200
4212033302200
510031314034
6554521200
7151135512
oct46176240
920771250
1010026144
115728877
123436200
13210073b
14148dbb2
15d30a99
hex98fca0

10026144 has 72 divisors (see below), whose sum is σ = 29457792. Its totient is φ = 3231360.

The previous prime is 10026139. The next prime is 10026161. The reversal of 10026144 is 44162001.

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 (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8367 + ... + 9489.

It is an arithmetic number, because the mean of its divisors is an integer number (409136).

Almost surely, 210026144 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 10026144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14728896).

10026144 is an abundant number, since it is smaller than the sum of its proper divisors (19431648).

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

10026144 is a wasteful number, since it uses less digits than its factorization.

10026144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170 (or 1159 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 10026144 is about 3166.4086912463. The cubic root of 10026144 is about 215.6310574228.

Adding to 10026144 its reverse (44162001), we get a palindrome (54188145).

It can be divided in two parts, 100 and 26144, that added together give a square (26244 = 1622).

The spelling of 10026144 in words is "ten million, twenty-six thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 31 32 36 48 62 72 93 96 124 144 186 248 279 288 372 496 558 744 992 1116 1123 1488 2232 2246 2976 3369 4464 4492 6738 8928 8984 10107 13476 17968 20214 26952 34813 35936 40428 53904 69626 80856 104439 107808 139252 161712 208878 278504 313317 323424 417756 557008 626634 835512 1114016 1253268 1671024 2506536 3342048 5013072 10026144