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89127340 = 2254456367
BaseRepresentation
bin1010100111111…
…11100110101100
320012201010201121
411103333212230
5140304033330
612502150324
72131366321
oct523774654
9205633647
1089127340
1146345765
1225a223a4
1315607993
14bba0b48
157c5817a
hex54ff9ac

89127340 has 12 divisors (see below), whose sum is σ = 187167456. Its totient is φ = 35650928.

The previous prime is 89127329. The next prime is 89127341. The reversal of 89127340 is 4372198.

It is a junction number, because it is equal to n+sod(n) for n = 89127296 and 89127305.

It is not an unprimeable number, because it can be changed into a prime (89127341) 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 3 ways as a sum of consecutive naturals, for example, 2228164 + ... + 2228203.

It is an arithmetic number, because the mean of its divisors is an integer number (15597288).

Almost surely, 289127340 is an apocalyptic number.

It is an amenable number.

89127340 is an abundant number, since it is smaller than the sum of its proper divisors (98040116).

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

89127340 is a wasteful number, since it uses less digits than its factorization.

89127340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4456376 (or 4456374 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 89127340 is about 9440.7277261872. The cubic root of 89127340 is about 446.6873446530.

The spelling of 89127340 in words is "eighty-nine million, one hundred twenty-seven thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 4456367 8912734 17825468 22281835 44563670 89127340