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89417480 = 2352235437
BaseRepresentation
bin1010101010001…
…10011100001000
320020020212201112
411111012130020
5140342324410
612512305452
72134015235
oct525063410
9206225645
1089417480
1146523749
1225b42288
13156a9a69
14bc3878c
157cb4105
hex5546708

89417480 has 16 divisors (see below), whose sum is σ = 201189420. Its totient is φ = 35766976.

The previous prime is 89417459. The next prime is 89417551. The reversal of 89417480 is 8471498.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 85784644 + 3632836 = 9262^2 + 1906^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1117679 + ... + 1117758.

Almost surely, 289417480 is an apocalyptic number.

It is an amenable number.

89417480 is an abundant number, since it is smaller than the sum of its proper divisors (111771940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89417480 is a wasteful number, since it uses less digits than its factorization.

89417480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2235448 (or 2235444 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 89417480 is about 9456.0816409335. The cubic root of 89417480 is about 447.1715263760.

The spelling of 89417480 in words is "eighty-nine million, four hundred seventeen thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 2235437 4470874 8941748 11177185 17883496 22354370 44708740 89417480