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442313314 = 21273315261
BaseRepresentation
bin11010010111010…
…010101001100010
31010211021211210121
4122113102221202
51401213011224
6111520150454
713650413122
oct3227225142
91124254717
10442313314
112077465a3
1210416842a
1370838071
1442a5ac82
1528c70be4
hex1a5d2a62

442313314 has 16 divisors (see below), whose sum is σ = 670841856. Its totient is φ = 218710800.

The previous prime is 442313309. The next prime is 442313329. The reversal of 442313314 is 413313244.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81444 + ... + 86704.

It is an arithmetic number, because the mean of its divisors is an integer number (41927616).

Almost surely, 2442313314 is an apocalyptic number.

442313314 is a deficient number, since it is larger than the sum of its proper divisors (228528542).

442313314 is a wasteful number, since it uses less digits than its factorization.

442313314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5721.

The product of its digits is 3456, while the sum is 25.

The square root of 442313314 is about 21031.2461352151. The cubic root of 442313314 is about 761.9211058593.

Adding to 442313314 its reverse (413313244), we get a palindrome (855626558).

The spelling of 442313314 in words is "four hundred forty-two million, three hundred thirteen thousand, three hundred fourteen".

Divisors: 1 2 127 254 331 662 5261 10522 42037 84074 668147 1336294 1741391 3482782 221156657 442313314