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442437094 = 211163123379
BaseRepresentation
bin11010010111110…
…000110111100110
31010211112010121001
4122113300313212
51401230441334
6111522543514
713651440031
oct3227606746
91124463531
10442437094
112078205a0
12104207b9a
137087c4c8
1442a90018
1528c97714
hex1a5f0de6

442437094 has 16 divisors (see below), whose sum is σ = 728435520. Its totient is φ = 199872360.

The previous prime is 442437089. The next prime is 442437101. The reversal of 442437094 is 490734244.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58104 + ... + 65275.

It is an arithmetic number, because the mean of its divisors is an integer number (45527220).

Almost surely, 2442437094 is an apocalyptic number.

442437094 is a deficient number, since it is larger than the sum of its proper divisors (285998426).

442437094 is a wasteful number, since it uses less digits than its factorization.

442437094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123555.

The product of its (nonzero) digits is 96768, while the sum is 37.

The square root of 442437094 is about 21034.1886936483. The cubic root of 442437094 is about 761.9921729780.

The spelling of 442437094 in words is "four hundred forty-two million, four hundred thirty-seven thousand, ninety-four".

Divisors: 1 2 11 22 163 326 1793 3586 123379 246758 1357169 2714338 20110777 40221554 221218547 442437094