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75674242 = 2717317959
BaseRepresentation
bin1001000001010…
…11001010000010
312021101122112201
410200223022002
5123333033432
611301543414
71606135420
oct440531202
9167348481
1075674242
11397971a6
1221414b6a
13128a7477
14a09c110
15699bee7
hex482b282

75674242 has 16 divisors (see below), whose sum is σ = 137358720. Its totient is φ = 30523968.

The previous prime is 75674239. The next prime is 75674243. The reversal of 75674242 is 24247657.

It is not an unprimeable number, because it can be changed into a prime (75674243) 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, 158742 + ... + 159217.

It is an arithmetic number, because the mean of its divisors is an integer number (8584920).

Almost surely, 275674242 is an apocalyptic number.

75674242 is a deficient number, since it is larger than the sum of its proper divisors (61684478).

75674242 is a wasteful number, since it uses less digits than its factorization.

75674242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317985.

The product of its digits is 94080, while the sum is 37.

The square root of 75674242 is about 8699.0943206750. The cubic root of 75674242 is about 422.9762928066.

The spelling of 75674242 in words is "seventy-five million, six hundred seventy-four thousand, two hundred forty-two".

Divisors: 1 2 7 14 17 34 119 238 317959 635918 2225713 4451426 5405303 10810606 37837121 75674242