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10266912 = 253417233
BaseRepresentation
bin100111001010…
…100100100000
3201022121120000
4213022210200
510112020122
61004020000
7153160455
oct47124440
921277500
1010266912
115882757
123531600
1321861c6
14151382c
15d7c0ac
hex9ca920

10266912 has 120 divisors (see below), whose sum is σ = 32108076. Its totient is φ = 3207168.

The previous prime is 10266889. The next prime is 10266913. The reversal of 10266912 is 21966201.

It can be written as a sum of positive squares in 2 ways, for example, as 10265616 + 1296 = 3204^2 + 36^2 .

It is a super-4 number, since 4×102669124 (a number of 29 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10266913) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 43948 + ... + 44180.

Almost surely, 210266912 is an apocalyptic number.

10266912 is a gapful number since it is divisible by the number (12) 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 10266912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16054038).

10266912 is an abundant number, since it is smaller than the sum of its proper divisors (21841164).

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

10266912 is a wasteful number, since it uses less digits than its factorization.

10266912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 10266912 is about 3204.2022408082. The cubic root of 10266912 is about 217.3434783510.

Subtracting from 10266912 its product of nonzero digits (1296), we obtain a square (10265616 = 32042).

The spelling of 10266912 in words is "ten million, two hundred sixty-six thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 68 72 81 96 102 108 136 144 153 162 204 216 233 272 288 306 324 408 432 459 466 544 612 648 699 816 864 918 932 1224 1296 1377 1398 1632 1836 1864 2097 2448 2592 2754 2796 3672 3728 3961 4194 4896 5508 5592 6291 7344 7456 7922 8388 11016 11184 11883 12582 14688 15844 16776 18873 22032 22368 23766 25164 31688 33552 35649 37746 44064 47532 50328 63376 67104 71298 75492 95064 100656 106947 126752 142596 150984 190128 201312 213894 285192 301968 320841 380256 427788 570384 603936 641682 855576 1140768 1283364 1711152 2566728 3422304 5133456 10266912