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89479102 = 244739551
BaseRepresentation
bin1010101010101…
…01011110111110
320020101000020211
411111111132332
5140401312402
612513503034
72134363006
oct525253676
9206330224
1089479102
1146565a79
1225b71a7a
13156cbb1b
14bc53006
157cc74d7
hex55557be

89479102 has 4 divisors (see below), whose sum is σ = 134218656. Its totient is φ = 44739550.

The previous prime is 89479079. The next prime is 89479121. The reversal of 89479102 is 20197498.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22369774 + ... + 22369777.

It is an arithmetic number, because the mean of its divisors is an integer number (33554664).

Almost surely, 289479102 is an apocalyptic number.

89479102 is a deficient number, since it is larger than the sum of its proper divisors (44739554).

89479102 is a wasteful number, since it uses less digits than its factorization.

89479102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44739553.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 89479102 is about 9459.3394061108. The cubic root of 89479102 is about 447.2742254465.

The spelling of 89479102 in words is "eighty-nine million, four hundred seventy-nine thousand, one hundred two".

Divisors: 1 2 44739551 89479102