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441442142 = 2472163613
BaseRepresentation
bin11010010011111…
…101111101011110
31010202122120202222
4122103331331132
51401002122032
6111445345342
713640124221
oct3223757536
91122576688
10441442142
11207201019
12103a08252
13705c168b
14428b15b8
1528b4ca12
hex1a4fdf5e

441442142 has 24 divisors (see below), whose sum is σ = 681812616. Its totient is φ = 214349328.

The previous prime is 441442109. The next prime is 441442159. The reversal of 441442142 is 241244144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 719828 + ... + 720440.

It is an arithmetic number, because the mean of its divisors is an integer number (28408859).

Almost surely, 2441442142 is an apocalyptic number.

441442142 is a deficient number, since it is larger than the sum of its proper divisors (240370474).

441442142 is a wasteful number, since it uses less digits than its factorization.

441442142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872 (or 825 counting only the distinct ones).

The product of its digits is 4096, while the sum is 26.

The square root of 441442142 is about 21010.5245531852. The cubic root of 441442142 is about 761.4205552547.

Adding to 441442142 its reverse (241244144), we get a palindrome (682686286).

The spelling of 441442142 in words is "four hundred forty-one million, four hundred forty-two thousand, one hundred forty-two".

Divisors: 1 2 47 94 163 326 613 1226 2209 4418 7661 15322 28811 57622 99919 199838 360067 720134 1354117 2708234 4696193 9392386 220721071 441442142