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89585485 = 51110116127
BaseRepresentation
bin1010101011011…
…11011101001101
320020120102011221
411111233131031
5140413213420
612520043341
72135315113
oct525573515
9206512157
1089585485
11466289a0
1226003551
1315738382
14bc7dab3
157ce8caa
hex556f74d

89585485 has 16 divisors (see below), whose sum is σ = 118444032. Its totient is φ = 64504000.

The previous prime is 89585477. The next prime is 89585491. The reversal of 89585485 is 58458598.

It is not a de Polignac number, because 89585485 - 23 = 89585477 is a prime.

It is a Duffinian number.

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 in 15 ways as a sum of consecutive naturals, for example, 2509 + ... + 13618.

It is an arithmetic number, because the mean of its divisors is an integer number (7402752).

Almost surely, 289585485 is an apocalyptic number.

It is an amenable number.

89585485 is a deficient number, since it is larger than the sum of its proper divisors (28858547).

89585485 is a wasteful number, since it uses less digits than its factorization.

89585485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16244.

The product of its digits is 2304000, while the sum is 52.

The square root of 89585485 is about 9464.9609085299. The cubic root of 89585485 is about 447.4514121794.

The spelling of 89585485 in words is "eighty-nine million, five hundred eighty-five thousand, four hundred eighty-five".

Divisors: 1 5 11 55 101 505 1111 5555 16127 80635 177397 886985 1628827 8144135 17917097 89585485