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89739932 = 22831371973
BaseRepresentation
bin1010101100101…
…01001010011100
320020212021001012
411112111022130
5140433134212
612523234352
72136530312
oct526251234
9206767035
1089739932
1146723a37
12260789b8
1315790769
14bcc00b2
157d29922
hex559529c

89739932 has 24 divisors (see below), whose sum is σ = 160178256. Its totient is φ = 43983488.

The previous prime is 89739931. The next prime is 89739961. The reversal of 89739932 is 23993798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89739931) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 44498 + ... + 46470.

It is an arithmetic number, because the mean of its divisors is an integer number (6674094).

Almost surely, 289739932 is an apocalyptic number.

It is an amenable number.

89739932 is a deficient number, since it is larger than the sum of its proper divisors (70438324).

89739932 is a wasteful number, since it uses less digits than its factorization.

89739932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197 (or 2195 counting only the distinct ones).

The product of its digits is 734832, while the sum is 50.

The square root of 89739932 is about 9473.1162771287. The cubic root of 89739932 is about 447.7084026656.

The spelling of 89739932 in words is "eighty-nine million, seven hundred thirty-nine thousand, nine hundred thirty-two".

Divisors: 1 2 4 83 137 166 274 332 548 1973 3946 7892 11371 22742 45484 163759 270301 327518 540602 655036 1081204 22434983 44869966 89739932