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74009082 = 2376072903
BaseRepresentation
bin1000110100101…
…00100111111010
312011021001101010
410122110213322
5122421242312
611202134350
71556031630
oct432244772
9164231333
1074009082
113885a134
12209513b6
1312443574
149b87350
15676d93c
hex46949fa

74009082 has 32 divisors (see below), whose sum is σ = 169500672. Its totient is φ = 21103344.

The previous prime is 74009077. The next prime is 74009083. The reversal of 74009082 is 28090047.

It is not an unprimeable number, because it can be changed into a prime (74009083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24043 + ... + 26945.

It is an arithmetic number, because the mean of its divisors is an integer number (5296896).

Almost surely, 274009082 is an apocalyptic number.

74009082 is an abundant number, since it is smaller than the sum of its proper divisors (95491590).

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

74009082 is a wasteful number, since it uses less digits than its factorization.

74009082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3522.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 74009082 is about 8602.8531313745. The cubic root of 74009082 is about 419.8508200349.

The spelling of 74009082 in words is "seventy-four million, nine thousand, eighty-two".

Divisors: 1 2 3 6 7 14 21 42 607 1214 1821 2903 3642 4249 5806 8498 8709 12747 17418 20321 25494 40642 60963 121926 1762121 3524242 5286363 10572726 12334847 24669694 37004541 74009082