Search a number
-
+
298679296 = 21031972
BaseRepresentation
bin10001110011010…
…111110000000000
3202211000110222011
4101303113300000
51102430214141
645345422304
710254506056
oct2163276000
9684013864
10298679296
111436621a3
128403a994
1349b57916
142b94c1d6
151b34c881
hex11cd7c00

298679296 has 66 divisors (see below), whose sum is σ = 622746528. Its totient is φ = 143032320.

The previous prime is 298679267. The next prime is 298679309. The reversal of 298679296 is 692976892.

298679296 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 298679296.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3079120 + ... + 3079216.

Almost surely, 2298679296 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 298679296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311373264).

298679296 is an abundant number, since it is smaller than the sum of its proper divisors (324067232).

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

298679296 is an frugal number, since it uses more digits than its factorization.

298679296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 130 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 58.

The square root of 298679296 is about 17282.3405822244. The cubic root of 298679296 is about 668.4491463462.

The spelling of 298679296 in words is "two hundred ninety-eight million, six hundred seventy-nine thousand, two hundred ninety-six".

Divisors: 1 2 4 8 16 31 32 62 64 97 124 128 194 248 256 388 496 512 776 992 1024 1552 1984 3007 3104 3968 6014 6208 7936 9409 12028 12416 15872 18818 24056 24832 31744 37636 48112 49664 75272 96224 99328 150544 192448 291679 301088 384896 583358 602176 769792 1166716 1204352 1539584 2333432 2408704 3079168 4666864 4817408 9333728 9634816 18667456 37334912 74669824 149339648 298679296