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74049965 = 5111346363
BaseRepresentation
bin1000110100111…
…10100110101101
312011100010110022
410122132212231
5122424044330
611203051525
71556262053
oct432364655
9164303408
1074049965
1138887920
1220970ba5
1312459062
149b981d3
15677aae5
hex469e9ad

74049965 has 8 divisors (see below), whose sum is σ = 96938208. Its totient is φ = 53854480.

The previous prime is 74049961. The next prime is 74049991. The reversal of 74049965 is 56994047.

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

It is not a de Polignac number, because 74049965 - 22 = 74049961 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 (74049961) 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, 673127 + ... + 673236.

It is an arithmetic number, because the mean of its divisors is an integer number (12117276).

Almost surely, 274049965 is an apocalyptic number.

It is an amenable number.

74049965 is a deficient number, since it is larger than the sum of its proper divisors (22888243).

74049965 is a wasteful number, since it uses less digits than its factorization.

74049965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1346379.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 74049965 is about 8605.2289336194. The cubic root of 74049965 is about 419.9281150593.

It can be divided in two parts, 740 and 49965, that added together give a palindrome (50705).

The spelling of 74049965 in words is "seventy-four million, forty-nine thousand, nine hundred sixty-five".

Divisors: 1 5 11 55 1346363 6731815 14809993 74049965