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89478484 = 2227318191
BaseRepresentation
bin1010101010101…
…01010101010100
320020100222101221
411111111111110
5140401302414
612513500124
72134361134
oct525252524
9206328357
1089478484
1146565567
1225b71644
13156cb764
14bc52ac4
157cc7224
hex5555554

89478484 has 12 divisors (see below), whose sum is σ = 156663808. Its totient is φ = 44717400.

The previous prime is 89478457. The next prime is 89478503. The reversal of 89478484 is 48487498.

It is a nialpdrome in base 4 and 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6829 + ... + 15019.

Almost surely, 289478484 is an apocalyptic number.

It is an amenable number.

89478484 is a deficient number, since it is larger than the sum of its proper divisors (67185324).

89478484 is a wasteful number, since it uses less digits than its factorization.

89478484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10926 (or 10924 counting only the distinct ones).

The product of its digits is 2064384, while the sum is 52.

The square root of 89478484 is about 9459.3067399255. The cubic root of 89478484 is about 447.2731957234.

The spelling of 89478484 in words is "eighty-nine million, four hundred seventy-eight thousand, four hundred eighty-four".

Divisors: 1 2 4 2731 5462 8191 10924 16382 32764 22369621 44739242 89478484