[go: up one dir, main page]

Search a number
-
+
9808008 = 233779739
BaseRepresentation
bin100101011010…
…100010001000
3200110022001120
4211122202020
510002324013
6550115240
7146236530
oct45324210
920408046
109808008
1155999a1
12334bb20
132055372
1414344c0
15cdb123
hex95a888

9808008 has 64 divisors (see below), whose sum is σ = 28416000. Its totient is φ = 2763072.

The previous prime is 9807991. The next prime is 9808013. The reversal of 9808008 is 8008089.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 9808008.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12903 + ... + 13641.

It is an arithmetic number, because the mean of its divisors is an integer number (444000).

Almost surely, 29808008 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 9808008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14208000).

9808008 is an abundant number, since it is smaller than the sum of its proper divisors (18607992).

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

9808008 is a wasteful number, since it uses less digits than its factorization.

9808008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834 (or 830 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 9808008 is about 3131.7739382018. The cubic root of 9808008 is about 214.0557690852.

The spelling of 9808008 in words is "nine million, eight hundred eight thousand, eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 79 84 158 168 237 316 474 553 632 739 948 1106 1478 1659 1896 2212 2217 2956 3318 4424 4434 5173 5912 6636 8868 10346 13272 15519 17736 20692 31038 41384 58381 62076 116762 124152 175143 233524 350286 408667 467048 700572 817334 1226001 1401144 1634668 2452002 3269336 4904004 9808008