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42611532 = 22322715643
BaseRepresentation
bin1010001010001…
…1001101001100
32222011220000220
42202203031030
541402032112
64121151340
71025122605
oct242431514
988156026
1042611532
1122064747
121232b550
138a9c432
145932dac
153b1a98c
hex28a334c

42611532 has 24 divisors (see below), whose sum is σ = 99871296. Its totient is φ = 14140368.

The previous prime is 42611473. The next prime is 42611533. The reversal of 42611532 is 23511624.

It is not an unprimeable number, because it can be changed into a prime (42611533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5098 + ... + 10545.

It is an arithmetic number, because the mean of its divisors is an integer number (4161304).

Almost surely, 242611532 is an apocalyptic number.

It is an amenable number.

42611532 is an abundant number, since it is smaller than the sum of its proper divisors (57259764).

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

42611532 is a wasteful number, since it uses less digits than its factorization.

42611532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15877 (or 15875 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 42611532 is about 6527.7509143655. The cubic root of 42611532 is about 349.2816067413.

The spelling of 42611532 in words is "forty-two million, six hundred eleven thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 227 454 681 908 1362 2724 15643 31286 46929 62572 93858 187716 3550961 7101922 10652883 14203844 21305766 42611532