Search a number
-
+
105940352 = 277319127
BaseRepresentation
bin1100101000010…
…00010110000000
321101100022211202
412110020112000
5204110042402
614302400332
72424323000
oct624102600
9241308752
10105940352
1154889611
122b5900a8
1318c435cb
14100da000
159479b02
hex6508580

105940352 has 128 divisors (see below), whose sum is σ = 261120000. Its totient is φ = 42674688.

The previous prime is 105940297. The next prime is 105940363. The reversal of 105940352 is 253049501.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×1059403522 = 22446716363767808, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 834113 + ... + 834239.

It is an arithmetic number, because the mean of its divisors is an integer number (2040000).

Almost surely, 2105940352 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 105940352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130560000).

105940352 is an abundant number, since it is smaller than the sum of its proper divisors (155179648).

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

105940352 is an equidigital number, since it uses as much as digits as its factorization.

105940352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 105940352 is about 10292.7329704020. The cubic root of 105940352 is about 473.1735615400.

Adding to 105940352 its reverse (253049501), we get a palindrome (358989853).

The spelling of 105940352 in words is "one hundred five million, nine hundred forty thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 49 56 64 76 98 112 127 128 133 152 196 224 254 266 304 343 392 448 508 532 608 686 784 889 896 931 1016 1064 1216 1372 1568 1778 1862 2032 2128 2413 2432 2744 3136 3556 3724 4064 4256 4826 5488 6223 6272 6517 7112 7448 8128 8512 9652 10976 12446 13034 14224 14896 16256 16891 17024 19304 21952 24892 26068 28448 29792 33782 38608 43561 43904 49784 52136 56896 59584 67564 77216 87122 99568 104272 113792 118237 119168 135128 154432 174244 199136 208544 236474 270256 308864 348488 398272 417088 472948 540512 696976 796544 827659 834176 945896 1081024 1393952 1655318 1891792 2162048 2787904 3310636 3783584 5575808 6621272 7567168 13242544 15134336 26485088 52970176 105940352