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74964006 = 232132191297
BaseRepresentation
bin1000111011111…
…01110000100110
312020001120021200
410131331300212
5123142322011
611234423330
71600116645
oct435756046
9166046250
1074964006
1139351627
1221131b46
13126b9100
149d5535c
1568ab856
hex477dc26

74964006 has 72 divisors (see below), whose sum is σ = 185276520. Its totient is φ = 21835008.

The previous prime is 74963981. The next prime is 74964011. The reversal of 74964006 is 60046947.

74964006 is a `hidden beast` number, since 7 + 4 + 9 + 640 + 0 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 57150 + ... + 58446.

It is an arithmetic number, because the mean of its divisors is an integer number (2573285).

Almost surely, 274964006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74964006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92638260).

74964006 is an abundant number, since it is smaller than the sum of its proper divisors (110312514).

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

74964006 is a wasteful number, since it uses less digits than its factorization.

74964006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350 (or 1334 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 74964006 is about 8658.1756738934. The cubic root of 74964006 is about 421.6488584882.

The spelling of 74964006 in words is "seventy-four million, nine hundred sixty-four thousand, six".

Divisors: 1 2 3 6 9 13 18 19 26 38 39 57 78 114 117 169 171 234 247 338 342 494 507 741 1014 1297 1482 1521 2223 2594 3042 3211 3891 4446 6422 7782 9633 11673 16861 19266 23346 24643 28899 33722 49286 50583 57798 73929 101166 147858 151749 219193 221787 303498 320359 438386 443574 640718 657579 961077 1315158 1922154 1972737 2883231 3945474 4164667 5766462 8329334 12494001 24988002 37482003 74964006