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299472 = 24317367
BaseRepresentation
bin1001001000111010000
3120012210120
41021013100
534040342
610230240
72355045
oct1110720
9505716
10299472
11194aa8
12125380
13a6404
147b1cc
155daec
hex491d0

299472 has 40 divisors (see below), whose sum is σ = 821376. Its totient is φ = 93696.

The previous prime is 299471. The next prime is 299473. The reversal of 299472 is 274992.

299472 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (299471) and next prime (299473).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633 + ... + 999.

2299472 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 299472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (410688).

299472 is an abundant number, since it is smaller than the sum of its proper divisors (521904).

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

299472 is a wasteful number, since it uses less digits than its factorization.

299472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395 (or 389 counting only the distinct ones).

The product of its digits is 9072, while the sum is 33.

The square root of 299472 is about 547.2403493896. The cubic root of 299472 is about 66.9039985455.

The spelling of 299472 in words is "two hundred ninety-nine thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 204 272 367 408 734 816 1101 1468 2202 2936 4404 5872 6239 8808 12478 17616 18717 24956 37434 49912 74868 99824 149736 299472