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445335054 = 23160746187
BaseRepresentation
bin11010100010110…
…100011000001110
31011000222100211220
4122202310120032
51403001210204
6112105024210
714015166633
oct3242643016
91130870756
10445335054
1120941a8aa
12105185066
1371355588
144320618a
152916b1d9
hex1a8b460e

445335054 has 16 divisors (see below), whose sum is σ = 891243648. Its totient is φ = 148349432.

The previous prime is 445335041. The next prime is 445335067. The reversal of 445335054 is 450533544.

It is an interprime number because it is at equal distance from previous prime (445335041) and next prime (445335067).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13452 + ... + 32735.

It is an arithmetic number, because the mean of its divisors is an integer number (55702728).

Almost surely, 2445335054 is an apocalyptic number.

445335054 is an abundant number, since it is smaller than the sum of its proper divisors (445908594).

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

445335054 is a wasteful number, since it uses less digits than its factorization.

445335054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47799.

The product of its (nonzero) digits is 72000, while the sum is 33.

The square root of 445335054 is about 21102.9631568650. The cubic root of 445335054 is about 763.6522349799.

Adding to 445335054 its reverse (450533544), we get a palindrome (895868598).

The spelling of 445335054 in words is "four hundred forty-five million, three hundred thirty-five thousand, fifty-four".

Divisors: 1 2 3 6 1607 3214 4821 9642 46187 92374 138561 277122 74222509 148445018 222667527 445335054