Search a number
-
+
98109184 = 281792141
BaseRepresentation
bin1011101100100…
…00011100000000
320211121110111111
411312100130000
5200103443214
613422453104
72300625415
oct566203400
9224543444
1098109184
115041a978
1228a34194
1317430c94
14d05c10c
15892e5c4
hex5d90700

98109184 has 36 divisors (see below), whose sum is σ = 197021160. Its totient is φ = 48757760.

The previous prime is 98109161. The next prime is 98109223. The reversal of 98109184 is 48190189.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44754 + ... + 46894.

It is an arithmetic number, because the mean of its divisors is an integer number (5472810).

Almost surely, 298109184 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 98109184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98510580).

98109184 is an abundant number, since it is smaller than the sum of its proper divisors (98911976).

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

98109184 is a wasteful number, since it uses less digits than its factorization.

98109184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336 (or 2322 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 40.

The square root of 98109184 is about 9905.0080262461. The cubic root of 98109184 is about 461.2147853444.

The spelling of 98109184 in words is "ninety-eight million, one hundred nine thousand, one hundred eighty-four".

Divisors: 1 2 4 8 16 32 64 128 179 256 358 716 1432 2141 2864 4282 5728 8564 11456 17128 22912 34256 45824 68512 137024 274048 383239 548096 766478 1532956 3065912 6131824 12263648 24527296 49054592 98109184