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299354244 = 22373563741
BaseRepresentation
bin10001110101111…
…100100010000100
3202212021202211020
4101311330202010
51103113313434
645412111140
710263316620
oct2165744204
9685252736
10299354244
11143a83302
12843054b0
134a032bb7
142ba86180
151b432849
hex11d7c884

299354244 has 24 divisors (see below), whose sum is σ = 798278208. Its totient is φ = 85529760.

The previous prime is 299354219. The next prime is 299354249. The reversal of 299354244 is 442453992.

It is a super-2 number, since 2×2993542442 = 179225926801623072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 299354196 and 299354205.

It is not an unprimeable number, because it can be changed into a prime (299354249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1781787 + ... + 1781954.

It is an arithmetic number, because the mean of its divisors is an integer number (33261592).

Almost surely, 2299354244 is an apocalyptic number.

It is an amenable number.

299354244 is an abundant number, since it is smaller than the sum of its proper divisors (498923964).

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

299354244 is a wasteful number, since it uses less digits than its factorization.

299354244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3563755 (or 3563753 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The square root of 299354244 is about 17301.8566633758. The cubic root of 299354244 is about 668.9522824302.

The spelling of 299354244 in words is "two hundred ninety-nine million, three hundred fifty-four thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 3563741 7127482 10691223 14254964 21382446 24946187 42764892 49892374 74838561 99784748 149677122 299354244