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9105242 = 228316087
BaseRepresentation
bin100010101110…
…111101011010
3122010121001012
4202232331122
54312331432
6523053522
7140251616
oct42567532
918117035
109105242
1151599a3
1230712a2
131b6a523
1412d0346
15beccb2
hex8aef5a

9105242 has 8 divisors (see below), whose sum is σ = 13706976. Its totient is φ = 4536252.

The previous prime is 9105223. The next prime is 9105247. The reversal of 9105242 is 2425019.

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

It is not an unprimeable number, because it can be changed into a prime (9105247) 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, 7478 + ... + 8609.

It is an arithmetic number, because the mean of its divisors is an integer number (1713372).

Almost surely, 29105242 is an apocalyptic number.

9105242 is a deficient number, since it is larger than the sum of its proper divisors (4601734).

9105242 is a wasteful number, since it uses less digits than its factorization.

9105242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16372.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 9105242 is about 3017.4893537509. The cubic root of 9105242 is about 208.8160282123.

The spelling of 9105242 in words is "nine million, one hundred five thousand, two hundred forty-two".

Divisors: 1 2 283 566 16087 32174 4552621 9105242