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448052045 = 5743463643
BaseRepresentation
bin11010101101001…
…011101101001101
31011020002101212012
4122231023231031
51404200131140
6112243151005
714050244120
oct3255135515
91136071765
10448052045
1120aa06151
12106075465
1371a9716c
14437123b7
1529506265
hex1ab4bb4d

448052045 has 32 divisors (see below), whose sum is σ = 631099392. Its totient is φ = 298976832.

The previous prime is 448052041. The next prime is 448052047. The reversal of 448052045 is 540250844.

It is not a de Polignac number, because 448052045 - 22 = 448052041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448052041) 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 31 ways as a sum of consecutive naturals, for example, 696494 + ... + 697136.

It is an arithmetic number, because the mean of its divisors is an integer number (19721856).

Almost surely, 2448052045 is an apocalyptic number.

It is an amenable number.

448052045 is a deficient number, since it is larger than the sum of its proper divisors (183047347).

448052045 is a wasteful number, since it uses less digits than its factorization.

448052045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161.

The product of its (nonzero) digits is 25600, while the sum is 32.

The square root of 448052045 is about 21167.2399003744. The cubic root of 448052045 is about 765.2021024686.

The spelling of 448052045 in words is "four hundred forty-eight million, fifty-two thousand, forty-five".

Divisors: 1 5 7 35 43 215 301 463 643 1505 2315 3215 3241 4501 16205 19909 22505 27649 99545 138245 139363 193543 297709 696815 967715 1488545 2083963 10419815 12801487 64007435 89610409 448052045