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104933884225 = 521723721032
BaseRepresentation
bin110000110111010001…
…1000000000101000001
3101000212000121122000111
41201232203000011001
53204401033243400
6120112253151321
710403234204422
oct1415643000501
9330760548014
10104933884225
1140558495375
121840618b541
139b83a5c771
145116431649
152ae24813ba
hex186e8c0141

104933884225 has 81 divisors (see below), whose sum is σ = 143451558747. Its totient is φ = 76127316480.

The previous prime is 104933884129. The next prime is 104933884261. The reversal of 104933884225 is 522488339401.

It is a happy number.

The square root of 104933884225 is 323935.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 3244327681 + 101689556544 = 56959^2 + 318888^2 .

It is not a de Polignac number, because 104933884225 - 215 = 104933851457 is a prime.

It is a super-2 number, since 2×1049338842252 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 1018775524 + ... + 1018775626.

Almost surely, 2104933884225 is an apocalyptic number.

104933884225 is the 323935-th square number.

104933884225 is the 161968-th centered octagonal number.

It is an amenable number.

104933884225 is a deficient number, since it is larger than the sum of its proper divisors (38517674522).

104933884225 is an equidigital number, since it uses as much as digits as its factorization.

104933884225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 49.

Multiplying 104933884225 by its sum of digits (49), we get a square (5141760327025 = 22675452).

The spelling of 104933884225 in words is "one hundred four billion, nine hundred thirty-three million, eight hundred eighty-four thousand, two hundred twenty-five".

Divisors: 1 5 17 25 37 85 103 185 289 425 515 629 925 1369 1445 1751 2575 3145 3811 6845 7225 8755 10609 10693 15725 19055 23273 29767 34225 43775 53045 53465 64787 95275 116365 141007 148835 180353 265225 267325 323935 392533 395641 581825 705035 744175 901765 1101379 1619675 1962665 1978205 2397119 3066001 3525175 4508825 5506895 6673061 9813325 9891025 11985595 14523721 15330005 27534475 33365305 40751023 59927975 72618605 76650025 113442037 166826525 203755115 246903257 363093025 567210185 1018775575 1234516285 2836050925 4197355369 6172581425 20986776845 104933884225