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89540702 = 2231946537
BaseRepresentation
bin1010101011001…
…00100001011110
320020111010202022
411111210201132
5140410300302
612515100142
72135040416
oct525444136
9206433668
1089540702
11465a8289
1225ba1652
1315720b84
14bc6b646
157cda8a2
hex556485e

89540702 has 8 divisors (see below), whose sum is σ = 140150736. Its totient is φ = 42823792.

The previous prime is 89540699. The next prime is 89540729. The reversal of 89540702 is 20704598.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct 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 in 3 ways as a sum of consecutive naturals, for example, 973223 + ... + 973314.

It is an arithmetic number, because the mean of its divisors is an integer number (17518842).

Almost surely, 289540702 is an apocalyptic number.

89540702 is a deficient number, since it is larger than the sum of its proper divisors (50610034).

89540702 is a wasteful number, since it uses less digits than its factorization.

89540702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946562.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 89540702 is about 9462.5948872389. The cubic root of 89540702 is about 447.3768407371.

The spelling of 89540702 in words is "eighty-nine million, five hundred forty thousand, seven hundred two".

Divisors: 1 2 23 46 1946537 3893074 44770351 89540702