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9205242 = 231534207
BaseRepresentation
bin100011000111…
…010111111010
3122022200012220
4203013113322
54324031432
6525144510
7141146304
oct43072772
918280186
109205242
115218042
1230bb136
131ba3bb7
141318974
15c1c72c
hex8c75fa

9205242 has 8 divisors (see below), whose sum is σ = 18410496. Its totient is φ = 3068412.

The previous prime is 9205237. The next prime is 9205243. The reversal of 9205242 is 2425029.

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

9205242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (9205243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 767098 + ... + 767109.

It is an arithmetic number, because the mean of its divisors is an integer number (2301312).

Almost surely, 29205242 is an apocalyptic number.

9205242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9205242 is a wasteful number, since it uses less digits than its factorization.

9205242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534212.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 9205242 is about 3034.0141726762. The cubic root of 9205242 is about 209.5777000973.

The spelling of 9205242 in words is "nine million, two hundred five thousand, two hundred forty-two".

Divisors: 1 2 3 6 1534207 3068414 4602621 9205242