Search a number
-
+
2004103584 = 253271952321
BaseRepresentation
bin111011101110100…
…0011000110100000
312011200002000021200
41313131003012200
513101022303314
6530510521200
7100443412410
oct16735030640
95150060250
102004103584
1193929a75a
1247b206200
1325c283112
14150246640
15bae23709
hex777431a0

2004103584 has 144 divisors (see below), whose sum is σ = 6856274880. Its totient is φ = 542453760.

The previous prime is 2004103583. The next prime is 2004103589. The reversal of 2004103584 is 4853014002.

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (2004103583) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12144 + ... + 64464.

It is an arithmetic number, because the mean of its divisors is an integer number (47613020).

Almost surely, 22004103584 is an apocalyptic number.

2004103584 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2004103584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3428137440).

2004103584 is an abundant number, since it is smaller than the sum of its proper divisors (4852171296).

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

2004103584 is a wasteful number, since it uses less digits than its factorization.

2004103584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52363 (or 52352 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2004103584 is about 44767.2155042058. The cubic root of 2004103584 is about 1260.7821598672.

Adding to 2004103584 its reverse (4853014002), we get a palindrome (6857117586).

The spelling of 2004103584 in words is "two billion, four million, one hundred three thousand, five hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 32 36 38 42 48 56 57 63 72 76 84 96 112 114 126 133 144 152 168 171 224 228 252 266 288 304 336 342 399 456 504 532 608 672 684 798 912 1008 1064 1197 1368 1596 1824 2016 2128 2394 2736 3192 4256 4788 5472 6384 9576 12768 19152 38304 52321 104642 156963 209284 313926 366247 418568 470889 627852 732494 837136 941778 994099 1098741 1255704 1464988 1674272 1883556 1988198 2197482 2511408 2929976 2982297 3296223 3767112 3976396 4394964 5022816 5859952 5964594 6592446 6958693 7534224 7952792 8789928 8946891 11719904 11929188 13184892 13917386 15068448 15905584 17579856 17893782 20876079 23858376 26369784 27834772 31811168 35159712 35787564 41752158 47716752 52739568 55669544 62628237 71575128 83504316 95433504 105479136 111339088 125256474 143150256 167008632 222678176 250512948 286300512 334017264 501025896 668034528 1002051792 2004103584