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88142343 = 3473891607
BaseRepresentation
bin1010100000011…
…11001000000111
320010212002120020
411100033020013
5140031023333
612425110223
72120124522
oct520171007
9203762506
1088142343
1145832713
1225628373
1315351543
14b9c5bb9
157b113b3
hex540f207

88142343 has 16 divisors (see below), whose sum is σ = 120407040. Its totient is φ = 57327776.

The previous prime is 88142323. The next prime is 88142357. The reversal of 88142343 is 34324188.

It is a cyclic number.

It is not a de Polignac number, because 88142343 - 29 = 88141831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88142323) 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 15 ways as a sum of consecutive naturals, for example, 54046 + ... + 55652.

It is an arithmetic number, because the mean of its divisors is an integer number (7525440).

Almost surely, 288142343 is an apocalyptic number.

88142343 is a deficient number, since it is larger than the sum of its proper divisors (32264697).

88142343 is a wasteful number, since it uses less digits than its factorization.

88142343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046.

The product of its digits is 18432, while the sum is 33.

The square root of 88142343 is about 9388.4153614974. The cubic root of 88142343 is about 445.0357131629.

The spelling of 88142343 in words is "eighty-eight million, one hundred forty-two thousand, three hundred forty-three".

Divisors: 1 3 47 141 389 1167 1607 4821 18283 54849 75529 226587 625123 1875369 29380781 88142343