Search a number
-
+
298376980 = 225111356259
BaseRepresentation
bin10001110010001…
…101111100010100
3202210110010021021
4101302031330110
51102341030410
645335130524
710252106506
oct2162157424
9683403237
10298376980
11143476050
1283b13a44
1349a80135
142b8add76
151b2dceda
hex11c8df14

298376980 has 24 divisors (see below), whose sum is σ = 683555040. Its totient is φ = 108500640.

The previous prime is 298376951. The next prime is 298376987. The reversal of 298376980 is 89673892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298376987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 677910 + ... + 678349.

It is an arithmetic number, because the mean of its divisors is an integer number (28481460).

Almost surely, 2298376980 is an apocalyptic number.

298376980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

298376980 is an abundant number, since it is smaller than the sum of its proper divisors (385178060).

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

298376980 is a wasteful number, since it uses less digits than its factorization.

298376980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1356279 (or 1356277 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 52.

The square root of 298376980 is about 17273.5919831400. The cubic root of 298376980 is about 668.2235408285.

The spelling of 298376980 in words is "two hundred ninety-eight million, three hundred seventy-six thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1356259 2712518 5425036 6781295 13562590 14918849 27125180 29837698 59675396 74594245 149188490 298376980