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442383342 = 232910392447
BaseRepresentation
bin11010010111100…
…011101111101110
31010211102101212020
4122113203233232
51401222231332
6111521451010
713651124232
oct3227435756
91124371766
10442383342
11207794175
121041a0a66
1370860bbb
1442a785c2
1528c8682c
hex1a5e3bee

442383342 has 32 divisors (see below), whose sum is σ = 916531200. Its totient is φ = 142181088.

The previous prime is 442383329. The next prime is 442383343. The reversal of 442383342 is 243383244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442383343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179563 + ... + 182009.

It is an arithmetic number, because the mean of its divisors is an integer number (28641600).

Almost surely, 2442383342 is an apocalyptic number.

442383342 is an abundant number, since it is smaller than the sum of its proper divisors (474147858).

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

442383342 is a wasteful number, since it uses less digits than its factorization.

442383342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3520.

The product of its digits is 55296, while the sum is 33.

The square root of 442383342 is about 21032.9109254996. The cubic root of 442383342 is about 761.9613134030.

The spelling of 442383342 in words is "four hundred forty-two million, three hundred eighty-three thousand, three hundred forty-two".

Divisors: 1 2 3 6 29 58 87 174 1039 2078 2447 3117 4894 6234 7341 14682 30131 60262 70963 90393 141926 180786 212889 425778 2542433 5084866 7627299 15254598 73730557 147461114 221191671 442383342