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298928113 = 1131818543
BaseRepresentation
bin10001110100010…
…100011111110001
3202211111010021121
4101310110133301
51103011144423
645355022241
710256563351
oct2164243761
9684433247
10298928113
11143812130
128413a981
1349c13c53
142b9b4b61
151b39b45d
hex11d147f1

298928113 has 8 divisors (see below), whose sum is σ = 326244096. Its totient is φ = 271635600.

The previous prime is 298928111. The next prime is 298928117. The reversal of 298928113 is 311829892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 298928113 - 21 = 298928111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 298928113.

It is not an unprimeable number, because it can be changed into a prime (298928111) 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, 30720 + ... + 39262.

It is an arithmetic number, because the mean of its divisors is an integer number (40780512).

Almost surely, 2298928113 is an apocalyptic number.

It is an amenable number.

298928113 is a deficient number, since it is larger than the sum of its proper divisors (27315983).

298928113 is a wasteful number, since it uses less digits than its factorization.

298928113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11735.

The product of its digits is 62208, while the sum is 43.

The square root of 298928113 is about 17289.5376745591. The cubic root of 298928113 is about 668.6347136640.

The spelling of 298928113 in words is "two hundred ninety-eight million, nine hundred twenty-eight thousand, one hundred thirteen".

Divisors: 1 11 3181 8543 34991 93973 27175283 298928113