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88435142 = 244217571
BaseRepresentation
bin1010100010101…
…10100111000110
320011101222012122
411101112213012
5140114411032
612435245542
72122454255
oct521264706
9204358178
1088435142
1145a126a4
12257498b2
13154248b3
14ba6079c
157b6d012
hex54569c6

88435142 has 4 divisors (see below), whose sum is σ = 132652716. Its totient is φ = 44217570.

The previous prime is 88435121. The next prime is 88435183. The reversal of 88435142 is 24153488.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 22108784 + ... + 22108787.

It is an arithmetic number, because the mean of its divisors is an integer number (33163179).

Almost surely, 288435142 is an apocalyptic number.

88435142 is a deficient number, since it is larger than the sum of its proper divisors (44217574).

88435142 is a wasteful number, since it uses less digits than its factorization.

88435142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44217573.

The product of its digits is 30720, while the sum is 35.

The square root of 88435142 is about 9403.9960655032. The cubic root of 88435142 is about 445.5279547867.

The spelling of 88435142 in words is "eighty-eight million, four hundred thirty-five thousand, one hundred forty-two".

Divisors: 1 2 44217571 88435142