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445619034 = 23272505237
BaseRepresentation
bin11010100011111…
…001101101011010
31011001111210101200
4122203321231122
51403034302114
6112115055030
714020461600
oct3243715532
91131453350
10445619034
112095a41a3
121052a1476
1371424903
144327b870
15291c5409
hex1a8f9b5a

445619034 has 36 divisors (see below), whose sum is σ = 1123144074. Its totient is φ = 127319472.

The previous prime is 445619033. The next prime is 445619059. The reversal of 445619034 is 430916544.

445619034 is a `hidden beast` number, since 4 + 4 + 5 + 619 + 0 + 34 = 666.

It can be written as a sum of positive squares in only one way, i.e., 436601025 + 9018009 = 20895^2 + 3003^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 445619034.

It is not an unprimeable number, because it can be changed into a prime (445619033) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 251737 + ... + 253500.

Almost surely, 2445619034 is an apocalyptic number.

445619034 is an abundant number, since it is smaller than the sum of its proper divisors (677525040).

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

445619034 is a wasteful number, since it uses less digits than its factorization.

445619034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505259 (or 505249 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 445619034 is about 21109.6905235487. The cubic root of 445619034 is about 763.8145216897.

The spelling of 445619034 in words is "four hundred forty-five million, six hundred nineteen thousand, thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 294 441 882 505237 1010474 1515711 3031422 3536659 4547133 7073318 9094266 10609977 21219954 24756613 31829931 49513226 63659862 74269839 148539678 222809517 445619034