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105250244 = 221113917209
BaseRepresentation
bin1100100010111…
…11110111000100
321100001021012012
412101133313010
5203421001434
614235513352
72415420011
oct621376704
9240037165
10105250244
1154458080
122b2b8858
1318a61468
14dd9a708
1593903ce
hex645fdc4

105250244 has 24 divisors (see below), whose sum is σ = 202389600. Its totient is φ = 47494080.

The previous prime is 105250219. The next prime is 105250267. The reversal of 105250244 is 442052501.

It is a happy number.

It is a super-2 number, since 2×1052502442 = 22155227724119072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2489 + ... + 14720.

It is an arithmetic number, because the mean of its divisors is an integer number (8432900).

Almost surely, 2105250244 is an apocalyptic number.

It is an amenable number.

105250244 is a deficient number, since it is larger than the sum of its proper divisors (97139356).

105250244 is a wasteful number, since it uses less digits than its factorization.

105250244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17363 (or 17361 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 105250244 is about 10259.1541561671. The cubic root of 105250244 is about 472.1438862773.

The spelling of 105250244 in words is "one hundred five million, two hundred fifty thousand, two hundred forty-four".

Divisors: 1 2 4 11 22 44 139 278 556 1529 3058 6116 17209 34418 68836 189299 378598 757196 2392051 4784102 9568204 26312561 52625122 105250244