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89889003 = 3210699343
BaseRepresentation
bin1010101101110…
…01100011101011
320021010211112100
411112321203223
5141002422003
612530344443
72141021031
oct526714353
9207124470
1089889003
1146815a36
122612b123
1315813579
14bd1c551
157d58ba3
hex55b98eb

89889003 has 12 divisors (see below), whose sum is σ = 129975040. Its totient is φ = 59863536.

The previous prime is 89889001. The next prime is 89889011. The reversal of 89889003 is 30098898.

It is not a de Polignac number, because 89889003 - 21 = 89889001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89889003.

It is not an unprimeable number, because it can be changed into a prime (89889001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4950 + ... + 14292.

Almost surely, 289889003 is an apocalyptic number.

89889003 is a deficient number, since it is larger than the sum of its proper divisors (40086037).

89889003 is a wasteful number, since it uses less digits than its factorization.

89889003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10418 (or 10415 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 89889003 is about 9480.9811201162. The cubic root of 89889003 is about 447.9561683175.

The spelling of 89889003 in words is "eighty-nine million, eight hundred eighty-nine thousand, three".

Divisors: 1 3 9 1069 3207 9343 9621 28029 84087 9987667 29963001 89889003