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89394194 = 2177336017
BaseRepresentation
bin1010101010000…
…00110000010010
320020012200210002
411111000300102
5140341103234
612512010002
72133560321
oct525006022
9206180702
1089394194
11465081aa
1225b30902
131569c296
14bc300b8
157cac27e
hex5540c12

89394194 has 16 divisors (see below), whose sum is σ = 143927928. Its totient is φ = 41490432.

The previous prime is 89394167. The next prime is 89394197. The reversal of 89394194 is 49149398.

It can be written as a sum of positive squares in 4 ways, for example, as 85803169 + 3591025 = 9263^2 + 1895^2 .

It is a super-3 number, since 3×893941943 (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (89394197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15527 + ... + 20490.

Almost surely, 289394194 is an apocalyptic number.

89394194 is a deficient number, since it is larger than the sum of its proper divisors (54533734).

89394194 is a wasteful number, since it uses less digits than its factorization.

89394194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36109.

The product of its digits is 279936, while the sum is 47.

The square root of 89394194 is about 9454.8502896661. The cubic root of 89394194 is about 447.1327057032.

The spelling of 89394194 in words is "eighty-nine million, three hundred ninety-four thousand, one hundred ninety-four".

Divisors: 1 2 17 34 73 146 1241 2482 36017 72034 612289 1224578 2629241 5258482 44697097 89394194