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299705344 = 2105412
BaseRepresentation
bin10001110111010…
…010010000000000
3202212221121102221
4101313102100000
51103211032334
645423420424
710266311341
oct2167222000
9685847387
10299705344
111441a3074
1284454714
134a126953
142bb380c8
151b4a18b4
hex11dd2400

299705344 has 33 divisors (see below), whose sum is σ = 600227481. Its totient is φ = 149575680.

The previous prime is 299705333. The next prime is 299705377. The reversal of 299705344 is 443507992.

The square root of 299705344 is 17312.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 119071744 + 180633600 = 10912^2 + 13440^2 .

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 299705344.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 553714 + ... + 554254.

Almost surely, 2299705344 is an apocalyptic number.

299705344 is the 17312-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 299705344

299705344 is an abundant number, since it is smaller than the sum of its proper divisors (300522137).

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

299705344 is an frugal number, since it uses more digits than its factorization.

299705344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102 (or 543 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The cubic root of 299705344 is about 669.2137089153.

The spelling of 299705344 in words is "two hundred ninety-nine million, seven hundred five thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 32 64 128 256 512 541 1024 1082 2164 4328 8656 17312 34624 69248 138496 276992 292681 553984 585362 1170724 2341448 4682896 9365792 18731584 37463168 74926336 149852672 299705344