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284050404 = 2232112611069
BaseRepresentation
bin10000111011100…
…100001111100100
3201210111020220100
4100323210033210
51040204103104
644104104100
710016250201
oct2073441744
9653436810
10284050404
11136380300
127b165030
1346b05181
1429a20ca8
1519e0d139
hex10ee43e4

284050404 has 108 divisors (see below), whose sum is σ = 802913020. Its totient is φ = 84585600.

The previous prime is 284050387. The next prime is 284050451. The reversal of 284050404 is 404050482.

It can be written as a sum of positive squares in 2 ways, for example, as 57608100 + 226442304 = 7590^2 + 15048^2 .

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, 265182 + ... + 266250.

Almost surely, 2284050404 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 284050404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401456510).

284050404 is an abundant number, since it is smaller than the sum of its proper divisors (518862616).

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

284050404 is a wasteful number, since it uses less digits than its factorization.

284050404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162 (or 1146 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 284050404 is about 16853.7949435728. The cubic root of 284050404 is about 657.3527292842.

The spelling of 284050404 in words is "two hundred eighty-four million, fifty thousand, four hundred four".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 61 66 99 121 122 132 183 198 242 244 363 366 396 484 549 671 726 732 1069 1089 1098 1342 1452 2013 2138 2178 2196 2684 3207 4026 4276 4356 6039 6414 7381 8052 9621 11759 12078 12828 14762 19242 22143 23518 24156 29524 35277 38484 44286 47036 65209 66429 70554 88572 105831 129349 130418 132858 141108 195627 211662 258698 260836 265716 388047 391254 423324 517396 586881 717299 776094 782508 1164141 1173762 1434598 1552188 2151897 2328282 2347524 2869196 4303794 4656564 6455691 7890289 8607588 12911382 15780578 23670867 25822764 31561156 47341734 71012601 94683468 142025202 284050404