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74104104 = 233191011609
BaseRepresentation
bin1000110101010…
…11110100101000
312011102212201110
410122223310220
5122432312404
611204150320
71556605644
oct432536450
9164385643
1074104104
1138914568
12209983a0
13124778a9
149badc24
15678bb89
hex46abd28

74104104 has 64 divisors (see below), whose sum is σ = 197064000. Its totient is φ = 23155200.

The previous prime is 74104099. The next prime is 74104127. The reversal of 74104104 is 40140147.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 45252 + ... + 46860.

It is an arithmetic number, because the mean of its divisors is an integer number (3079125).

Almost surely, 274104104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74104104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98532000).

74104104 is an abundant number, since it is smaller than the sum of its proper divisors (122959896).

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

74104104 is a wasteful number, since it uses less digits than its factorization.

74104104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738 (or 1734 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 74104104 is about 8608.3740625045. The cubic root of 74104104 is about 420.0304286344.

The spelling of 74104104 in words is "seventy-four million, one hundred four thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 101 114 152 202 228 303 404 456 606 808 1212 1609 1919 2424 3218 3838 4827 5757 6436 7676 9654 11514 12872 15352 19308 23028 30571 38616 46056 61142 91713 122284 162509 183426 244568 325018 366852 487527 650036 733704 975054 1300072 1950108 3087671 3900216 6175342 9263013 12350684 18526026 24701368 37052052 74104104