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89352772 = 2235363281
BaseRepresentation
bin1010101001101…
…10101001000100
320020010120221221
411110312221010
5140333242042
612511050124
72133325465
oct524665104
9206116857
1089352772
114648a073
1225b10944
1315686482
14bc1cd6c
157c9ed67
hex5536a44

89352772 has 12 divisors (see below), whose sum is σ = 156812796. Its totient is φ = 44549120.

The previous prime is 89352761. The next prime is 89352773. The reversal of 89352772 is 27725398.

It can be written as a sum of positive squares in 2 ways, for example, as 23677956 + 65674816 = 4866^2 + 8104^2 .

It is not an unprimeable number, because it can be changed into a prime (89352773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30229 + ... + 33052.

It is an arithmetic number, because the mean of its divisors is an integer number (13067733).

Almost surely, 289352772 is an apocalyptic number.

It is an amenable number.

89352772 is a deficient number, since it is larger than the sum of its proper divisors (67460024).

89352772 is a wasteful number, since it uses less digits than its factorization.

89352772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63638 (or 63636 counting only the distinct ones).

The product of its digits is 211680, while the sum is 43.

The square root of 89352772 is about 9452.6595199446. The cubic root of 89352772 is about 447.0636333861.

The spelling of 89352772 in words is "eighty-nine million, three hundred fifty-two thousand, seven hundred seventy-two".

Divisors: 1 2 4 353 706 1412 63281 126562 253124 22338193 44676386 89352772