Search a number
-
+
298868416 = 2671160647
BaseRepresentation
bin10001110100000…
…101111011000000
3202211101002101121
4101310011323000
51103002242131
645353442024
710256224330
oct2164057300
9684332347
10298868416
111437812a0
1284110314
1349bc2a22
142b99b0c0
151b388911
hex11d05ec0

298868416 has 56 divisors (see below), whose sum is σ = 739420416. Its totient is φ = 116440320.

The previous prime is 298868407. The next prime is 298868419. The reversal of 298868416 is 614868892.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (298868419) 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, 25396 + ... + 35251.

It is an arithmetic number, because the mean of its divisors is an integer number (13203936).

Almost surely, 2298868416 is an apocalyptic number.

It is an amenable number.

298868416 is an abundant number, since it is smaller than the sum of its proper divisors (440552000).

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

298868416 is a wasteful number, since it uses less digits than its factorization.

298868416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60677 (or 60667 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 52.

The square root of 298868416 is about 17287.8111974882. The cubic root of 298868416 is about 668.5902011294.

The spelling of 298868416 in words is "two hundred ninety-eight million, eight hundred sixty-eight thousand, four hundred sixteen".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 56 64 77 88 112 154 176 224 308 352 448 616 704 1232 2464 4928 60647 121294 242588 424529 485176 667117 849058 970352 1334234 1698116 1940704 2668468 3396232 3881408 4669819 5336936 6792464 9339638 10673872 13584928 18679276 21347744 27169856 37358552 42695488 74717104 149434208 298868416