Search a number
-
+
200183808 = 2123111481
BaseRepresentation
bin10111110111010…
…01000000000000
3111221200101120010
423323221000000
5402221340213
631510344520
74650351156
oct1373510000
9457611503
10200183808
11a2aa9070
125705b140
133261cb76
141c82d3d6
1512893ac3
hexbee9000

200183808 has 104 divisors (see below), whose sum is σ = 582674976. Its totient is φ = 60620800.

The previous prime is 200183777. The next prime is 200183813. The reversal of 200183808 is 808381002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134428 + ... + 135908.

It is an arithmetic number, because the mean of its divisors is an integer number (5602644).

Almost surely, 2200183808 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 200183808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291337488).

200183808 is an abundant number, since it is smaller than the sum of its proper divisors (382491168).

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

200183808 is a wasteful number, since it uses less digits than its factorization.

200183808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519 (or 1497 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 200183808 is about 14148.6327254615. The cubic root of 200183808 is about 584.9826454052.

The spelling of 200183808 in words is "two hundred million, one hundred eighty-three thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 128 132 176 192 256 264 352 384 512 528 704 768 1024 1056 1408 1481 1536 2048 2112 2816 2962 3072 4096 4224 4443 5632 5924 6144 8448 8886 11264 11848 12288 16291 16896 17772 22528 23696 32582 33792 35544 45056 47392 48873 65164 67584 71088 94784 97746 130328 135168 142176 189568 195492 260656 284352 379136 390984 521312 568704 758272 781968 1042624 1137408 1516544 1563936 2085248 2274816 3033088 3127872 4170496 4549632 6066176 6255744 8340992 9099264 12511488 16681984 18198528 25022976 33363968 50045952 66727936 100091904 200183808