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89120226 = 23133136857
BaseRepresentation
bin1010100111111…
…01110111100010
320012200202222010
411103331313202
5140303321401
612502053350
72131336506
oct523756742
9205622863
1089120226
1146340388
1225a1a256
1315604680
14bb9c306
157c55ed6
hex54fdde2

89120226 has 32 divisors (see below), whose sum is σ = 198148608. Its totient is φ = 26536320.

The previous prime is 89120221. The next prime is 89120261. The reversal of 89120226 is 62202198.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 89120193 and 89120202.

It is not an unprimeable number, because it can be changed into a prime (89120221) by changing a digit.

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, 16011 + ... + 20846.

It is an arithmetic number, because the mean of its divisors is an integer number (6192144).

Almost surely, 289120226 is an apocalyptic number.

89120226 is an abundant number, since it is smaller than the sum of its proper divisors (109028382).

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

89120226 is a wasteful number, since it uses less digits than its factorization.

89120226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36906.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 89120226 is about 9440.3509468663. The cubic root of 89120226 is about 446.6754597165.

The spelling of 89120226 in words is "eighty-nine million, one hundred twenty thousand, two hundred twenty-six".

Divisors: 1 2 3 6 13 26 31 39 62 78 93 186 403 806 1209 2418 36857 73714 110571 221142 479141 958282 1142567 1437423 2285134 2874846 3427701 6855402 14853371 29706742 44560113 89120226