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445442327 = 111941227229
BaseRepresentation
bin11010100011001…
…110100100010111
31011001011210222222
4122203032210113
51403013123302
6112111212555
714016124451
oct3243164427
91131153888
10445442327
11209493460
1210521715b
1371392355
14432332d1
152918cda2
hex1a8ce917

445442327 has 32 divisors (see below), whose sum is σ = 528595200. Its totient is φ = 371001600.

The previous prime is 445442323. The next prime is 445442329. The reversal of 445442327 is 723244544.

It is not a de Polignac number, because 445442327 - 22 = 445442323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445442321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1945049 + ... + 1945277.

It is an arithmetic number, because the mean of its divisors is an integer number (16518600).

Almost surely, 2445442327 is an apocalyptic number.

445442327 is a deficient number, since it is larger than the sum of its proper divisors (83152873).

445442327 is a wasteful number, since it uses less digits than its factorization.

445442327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527.

The product of its digits is 107520, while the sum is 35.

The square root of 445442327 is about 21105.5046611068. The cubic root of 445442327 is about 763.7135466363.

The spelling of 445442327 in words is "four hundred forty-five million, four hundred forty-two thousand, three hundred twenty-seven".

Divisors: 1 11 19 41 209 227 229 451 779 2497 2519 4313 4351 8569 9307 9389 47443 47861 51983 102377 103279 176833 178391 571813 987677 1945163 1962301 2131303 10864447 23444333 40494757 445442327