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89608101 = 31115491753
BaseRepresentation
bin1010101011101…
…00111110100101
320020121120012120
411111310332211
5140414424401
612520340153
72135441052
oct525647645
9206546176
1089608101
1146643990
1226014659
131574575b
14bc88029
157d00836
hex5574fa5

89608101 has 16 divisors (see below), whose sum is σ = 130497600. Its totient is φ = 54241920.

The previous prime is 89608097. The next prime is 89608111. The reversal of 89608101 is 10180698.

It is not a de Polignac number, because 89608101 - 22 = 89608097 is a prime.

It is a super-2 number, since 2×896081012 = 16059223529652402, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89608111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50241 + ... + 51993.

It is an arithmetic number, because the mean of its divisors is an integer number (8156100).

Almost surely, 289608101 is an apocalyptic number.

It is an amenable number.

89608101 is a deficient number, since it is larger than the sum of its proper divisors (40889499).

89608101 is a wasteful number, since it uses less digits than its factorization.

89608101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3316.

The product of its (nonzero) digits is 3456, while the sum is 33.

The square root of 89608101 is about 9466.1555554512. The cubic root of 89608101 is about 447.4890622879.

Adding to 89608101 its reverse (10180698), we get a palindrome (99788799).

The spelling of 89608101 in words is "eighty-nine million, six hundred eight thousand, one hundred one".

Divisors: 1 3 11 33 1549 1753 4647 5259 17039 19283 51117 57849 2715397 8146191 29869367 89608101