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105033225 = 35211177489
BaseRepresentation
bin1100100001010…
…10111000001001
321022122020111110
412100222320021
5203342030400
614231120533
72413524213
oct620527011
9238566443
10105033225
115431a020
122b213149
13189b674b
14dd415b3
15934ae50
hex642ae09

105033225 has 48 divisors (see below), whose sum is σ = 200612160. Its totient is φ = 47923200.

The previous prime is 105033221. The next prime is 105033241. The reversal of 105033225 is 522330501.

It is not a de Polignac number, because 105033225 - 22 = 105033221 is a prime.

It is a super-2 number, since 2×1050332252 = 22063956707801250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105033221) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 10281 + ... + 17769.

It is an arithmetic number, because the mean of its divisors is an integer number (4179420).

Almost surely, 2105033225 is an apocalyptic number.

105033225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105033225 is a deficient number, since it is larger than the sum of its proper divisors (95578935).

105033225 is a wasteful number, since it uses less digits than its factorization.

105033225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7530 (or 7525 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 105033225 is about 10248.5718517265. The cubic root of 105033225 is about 471.8191532229.

Adding to 105033225 its reverse (522330501), we get a palindrome (627363726).

The spelling of 105033225 in words is "one hundred five million, thirty-three thousand, two hundred twenty-five".

Divisors: 1 3 5 11 15 17 25 33 51 55 75 85 165 187 255 275 425 561 825 935 1275 2805 4675 7489 14025 22467 37445 82379 112335 127313 187225 247137 381939 411895 561675 636565 1235685 1400443 1909695 2059475 3182825 4201329 6178425 7002215 9548475 21006645 35011075 105033225