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445064058 = 2342747309
BaseRepresentation
bin11010100001110…
…010001101111010
31011000110121010000
4122201302031322
51402414022213
6112055133430
714012660565
oct3241621572
91130417100
10445064058
1120925523a
12105074276
137128c11a
14431754dc
1529115c73
hex1a87237a

445064058 has 20 divisors (see below), whose sum is σ = 997273530. Its totient is φ = 148354632.

The previous prime is 445064057. The next prime is 445064093. The reversal of 445064058 is 850460544.

445064058 is a `hidden beast` number, since 4 + 4 + 5 + 0 + 640 + 5 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 411156729 + 33907329 = 20277^2 + 5823^2 .

It is not an unprimeable number, because it can be changed into a prime (445064057) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1373493 + ... + 1373816.

Almost surely, 2445064058 is an apocalyptic number.

445064058 is an abundant number, since it is smaller than the sum of its proper divisors (552209472).

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

445064058 is a wasteful number, since it uses less digits than its factorization.

445064058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2747323 (or 2747314 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 445064058 is about 21096.5413753060. The cubic root of 445064058 is about 763.4973039225.

The spelling of 445064058 in words is "four hundred forty-five million, sixty-four thousand, fifty-eight".

Divisors: 1 2 3 6 9 18 27 54 81 162 2747309 5494618 8241927 16483854 24725781 49451562 74177343 148354686 222532029 445064058