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89475841 = 7131496599
BaseRepresentation
bin1010101010101…
…00101100000001
320020100211210001
411111110230001
5140401211331
612513440001
72134350340
oct525245401
9206324701
1089475841
1146563584
1225b70001
13156ca4b0
14bc51b57
157cc6561
hex5554b01

89475841 has 16 divisors (see below), whose sum is σ = 110880000. Its totient is φ = 70308288.

The previous prime is 89475839. The next prime is 89475847. The reversal of 89475841 is 14857498.

It is a cyclic number.

It is not a de Polignac number, because 89475841 - 21 = 89475839 is a prime.

It is a super-2 number, since 2×894758412 = 16011852245314562, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 89475791 and 89475800.

It is not an unprimeable number, because it can be changed into a prime (89475847) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10260 + ... + 16858.

It is an arithmetic number, because the mean of its divisors is an integer number (6930000).

Almost surely, 289475841 is an apocalyptic number.

It is an amenable number.

89475841 is a deficient number, since it is larger than the sum of its proper divisors (21404159).

89475841 is a wasteful number, since it uses less digits than its factorization.

89475841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6768.

The product of its digits is 322560, while the sum is 46.

The square root of 89475841 is about 9459.1670352098. The cubic root of 89475841 is about 447.2687918539.

The spelling of 89475841 in words is "eighty-nine million, four hundred seventy-five thousand, eight hundred forty-one".

Divisors: 1 7 13 91 149 1043 1937 6599 13559 46193 85787 600509 983251 6882757 12782263 89475841