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441660534 = 237311272671
BaseRepresentation
bin11010010100110…
…011010001110110
31010210001200100120
4122110303101312
51401031114114
6111454152410
713642024020
oct3224632166
91123050316
10441660534
11207340107
12103ab2706
1370669bc3
144292b010
1528b925a9
hex1a533476

441660534 has 64 divisors (see below), whose sum is σ = 1050673152. Its totient is φ = 121111200.

The previous prime is 441660521. The next prime is 441660553. The reversal of 441660534 is 435066144.

It is a junction number, because it is equal to n+sod(n) for n = 441660495 and 441660504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 164019 + ... + 166689.

It is an arithmetic number, because the mean of its divisors is an integer number (16416768).

Almost surely, 2441660534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 441660534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (525336576).

441660534 is an abundant number, since it is smaller than the sum of its proper divisors (609012618).

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

441660534 is a wasteful number, since it uses less digits than its factorization.

441660534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2841.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 441660534 is about 21015.7211153936. The cubic root of 441660534 is about 761.5460988819.

The spelling of 441660534 in words is "four hundred forty-one million, six hundred sixty thousand, five hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 31 42 62 93 127 186 217 254 381 434 651 762 889 1302 1778 2667 2671 3937 5334 5342 7874 8013 11811 16026 18697 23622 27559 37394 55118 56091 82677 82801 112182 165354 165602 248403 339217 496806 579607 678434 1017651 1159214 1738821 2035302 2374519 3477642 4749038 7123557 10515727 14247114 21031454 31547181 63094362 73610089 147220178 220830267 441660534