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74008082 = 237004041
BaseRepresentation
bin1000110100101…
…00011000010010
312011021000000002
410122110120102
5122421224312
611202130002
71556026001
oct432243022
9164230002
1074008082
1138859405
1220950902
1312442c85
149b86c38
15676d4c2
hex4694612

74008082 has 4 divisors (see below), whose sum is σ = 111012126. Its totient is φ = 37004040.

The previous prime is 74008079. The next prime is 74008093. The reversal of 74008082 is 28080047.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28080047 = 59475933.

It can be written as a sum of positive squares in only one way, i.e., 62236321 + 11771761 = 7889^2 + 3431^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18502019 + ... + 18502022.

Almost surely, 274008082 is an apocalyptic number.

74008082 is a deficient number, since it is larger than the sum of its proper divisors (37004044).

74008082 is a wasteful number, since it uses less digits than its factorization.

74008082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37004043.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 74008082 is about 8602.7950109252. The cubic root of 74008082 is about 419.8489290385.

The spelling of 74008082 in words is "seventy-four million, eight thousand, eighty-two".

Divisors: 1 2 37004041 74008082