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42433064 = 236189977
BaseRepresentation
bin1010000111011…
…1101000101000
32221211211012222
42201313220220
541330324224
64113253212
71023450362
oct241675050
987754188
1042433064
1121a52653
1212264208
138a3912b
1458c7d32
153ad2b5e
hex2877a28

42433064 has 32 divisors (see below), whose sum is σ = 81858600. Its totient is φ = 20613120.

The previous prime is 42433063. The next prime is 42433067. The reversal of 42433064 is 46033424.

It can be written as a sum of positive squares in 4 ways, for example, as 29052100 + 13380964 = 5390^2 + 3658^2 .

It is not an unprimeable number, because it can be changed into a prime (42433063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42944 + ... + 43920.

Almost surely, 242433064 is an apocalyptic number.

It is an amenable number.

42433064 is a deficient number, since it is larger than the sum of its proper divisors (39425536).

42433064 is a wasteful number, since it uses less digits than its factorization.

42433064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133 (or 1129 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 42433064 is about 6514.0666253885. The cubic root of 42433064 is about 348.7932974682.

Adding to 42433064 its reverse (46033424), we get a palindrome (88466488).

The spelling of 42433064 in words is "forty-two million, four hundred thirty-three thousand, sixty-four".

Divisors: 1 2 4 8 61 89 122 178 244 356 488 712 977 1954 3908 5429 7816 10858 21716 43432 59597 86953 119194 173906 238388 347812 476776 695624 5304133 10608266 21216532 42433064