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105332249 = 1123416333
BaseRepresentation
bin1100100011100…
…11111000011001
321100012102200102
412101303320121
5203431112444
614241345145
72416211051
oct621637031
9240172612
10105332249
1154503750
122b3381b5
1318a8c899
14ddbc561
1593a984e
hex6473e19

105332249 has 8 divisors (see below), whose sum is σ = 119904192. Its totient is φ = 91593040.

The previous prime is 105332207. The next prime is 105332251. The reversal of 105332249 is 942233501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105332249 - 216 = 105266713 is a prime.

It is a super-2 number, since 2×1053322492 = 22189765358796002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105332449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207914 + ... + 208419.

It is an arithmetic number, because the mean of its divisors is an integer number (14988024).

Almost surely, 2105332249 is an apocalyptic number.

It is an amenable number.

105332249 is a deficient number, since it is larger than the sum of its proper divisors (14571943).

105332249 is a wasteful number, since it uses less digits than its factorization.

105332249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416367.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 105332249 is about 10263.1500524936. The cubic root of 105332249 is about 472.2664769926.

The spelling of 105332249 in words is "one hundred five million, three hundred thirty-two thousand, two hundred forty-nine".

Divisors: 1 11 23 253 416333 4579663 9575659 105332249