Search a number
-
+
299385112 = 231323472663
BaseRepresentation
bin10001110110000…
…100000100011000
3202212100100011111
4101312010010120
51103120310422
645412510104
710263505615
oct2166040430
9685310144
10299385112
11143aa4514
128431b334
134a043c70
142ba9350c
151b43ba77
hex11d84118

299385112 has 64 divisors (see below), whose sum is σ = 644474880. Its totient is φ = 129309312.

The previous prime is 299385077. The next prime is 299385127. The reversal of 299385112 is 211583992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111093 + ... + 113755.

It is an arithmetic number, because the mean of its divisors is an integer number (10069920).

Almost surely, 2299385112 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 299385112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322237440).

299385112 is an abundant number, since it is smaller than the sum of its proper divisors (345089768).

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

299385112 is a wasteful number, since it uses less digits than its factorization.

299385112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752 (or 2748 counting only the distinct ones).

The product of its digits is 38880, while the sum is 40.

The square root of 299385112 is about 17302.7486833740. The cubic root of 299385112 is about 668.9752747097.

The spelling of 299385112 in words is "two hundred ninety-nine million, three hundred eighty-five thousand, one hundred twelve".

Divisors: 1 2 4 8 13 23 26 46 47 52 92 94 104 184 188 299 376 598 611 1081 1196 1222 2162 2392 2444 2663 4324 4888 5326 8648 10652 14053 21304 28106 34619 56212 61249 69238 112424 122498 125161 138476 244996 250322 276952 489992 500644 796237 1001288 1592474 1627093 2878703 3184948 3254186 5757406 6369896 6508372 11514812 13016744 23029624 37423139 74846278 149692556 299385112