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89352049 = 607314713
BaseRepresentation
bin1010101001101…
…10011101110001
320020010112222011
411110312131301
5140333231144
612511042521
72133323413
oct524663561
9206115864
1089352049
1146489576
1225b10441
1315686047
14bc1c9b3
157c9ea34
hex5536771

89352049 has 4 divisors (see below), whose sum is σ = 89372836. Its totient is φ = 89331264.

The previous prime is 89352047. The next prime is 89352059. The reversal of 89352049 is 94025398.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 74390625 + 14961424 = 8625^2 + 3868^2 .

It is a cyclic number.

It is not a de Polignac number, because 89352049 - 21 = 89352047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89352047) 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, 1284 + ... + 13429.

It is an arithmetic number, because the mean of its divisors is an integer number (22343209).

Almost surely, 289352049 is an apocalyptic number.

It is an amenable number.

89352049 is a deficient number, since it is larger than the sum of its proper divisors (20787).

89352049 is a wasteful number, since it uses less digits than its factorization.

89352049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20786.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 89352049 is about 9452.6212766618. The cubic root of 89352049 is about 447.0624275743.

The spelling of 89352049 in words is "eighty-nine million, three hundred fifty-two thousand, forty-nine".

Divisors: 1 6073 14713 89352049