Search a number
-
+
104241312 = 25327291783
BaseRepresentation
bin1100011011010…
…01100010100000
321021011000012100
412031221202200
5203141210222
614202130400
72404015350
oct615514240
9237130170
10104241312
115392904a
122aab0a00
131879a166
14dbb6b60
1592414ac
hex63698a0

104241312 has 144 divisors (see below), whose sum is σ = 350663040. Its totient is φ = 28740096.

The previous prime is 104241307. The next prime is 104241349. The reversal of 104241312 is 213142401.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×1042413122 = 21732502254962688, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 57573 + ... + 59355.

It is an arithmetic number, because the mean of its divisors is an integer number (2435160).

Almost surely, 2104241312 is an apocalyptic number.

104241312 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 104241312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175331520).

104241312 is an abundant number, since it is smaller than the sum of its proper divisors (246421728).

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

104241312 is a wasteful number, since it uses less digits than its factorization.

104241312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835 (or 1824 counting only the distinct ones).

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

The square root of 104241312 is about 10209.8634662761. The cubic root of 104241312 is about 470.6303779220.

Adding to 104241312 its reverse (213142401), we get a palindrome (317383713).

The spelling of 104241312 in words is "one hundred four million, two hundred forty-one thousand, three hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 29 32 36 42 48 56 58 63 72 84 87 96 112 116 126 144 168 174 203 224 232 252 261 288 336 348 406 464 504 522 609 672 696 812 928 1008 1044 1218 1392 1624 1783 1827 2016 2088 2436 2784 3248 3566 3654 4176 4872 5349 6496 7132 7308 8352 9744 10698 12481 14264 14616 16047 19488 21396 24962 28528 29232 32094 37443 42792 49924 51707 57056 58464 64188 74886 85584 99848 103414 112329 128376 149772 155121 171168 199696 206828 224658 256752 299544 310242 361949 399392 413656 449316 465363 513504 599088 620484 723898 827312 898632 930726 1085847 1198176 1240968 1447796 1654624 1797264 1861452 2171694 2481936 2895592 3257541 3594528 3722904 4343388 4963872 5791184 6515082 7445808 8686776 11582368 13030164 14891616 17373552 26060328 34747104 52120656 104241312