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9242109 = 322414261
BaseRepresentation
bin100011010000…
…010111111101
3122101112210100
4203100113331
54331221414
6530031313
7141361632
oct43202775
918345710
109242109
115242808
123118539
131bb7906
141328189
15c28609
hex8d05fd

9242109 has 12 divisors (see below), whose sum is σ = 13408252. Its totient is φ = 6134400.

The previous prime is 9242081. The next prime is 9242111. The reversal of 9242109 is 9012429.

It can be written as a sum of positive squares in 2 ways, for example, as 8139609 + 1102500 = 2853^2 + 1050^2 .

It is not a de Polignac number, because 9242109 - 28 = 9241853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9242209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39 + ... + 4299.

Almost surely, 29242109 is an apocalyptic number.

It is an amenable number.

9242109 is a deficient number, since it is larger than the sum of its proper divisors (4166143).

9242109 is a wasteful number, since it uses less digits than its factorization.

9242109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4508 (or 4505 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 9242109 is about 3040.0837159526. The cubic root of 9242109 is about 209.8571136850.

The spelling of 9242109 in words is "nine million, two hundred forty-two thousand, one hundred nine".

Divisors: 1 3 9 241 723 2169 4261 12783 38349 1026901 3080703 9242109