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89127342 = 23210348073
BaseRepresentation
bin1010100111111…
…11100110101110
320012201010201200
411103333212232
5140304033332
612502150330
72131366323
oct523774656
9205633650
1089127342
1146345767
1225a223a6
1315607995
14bba0b4a
157c5817c
hex54ff9ae

89127342 has 24 divisors (see below), whose sum is σ = 194988144. Its totient is φ = 29420064.

The previous prime is 89127341. The next prime is 89127373. The reversal of 89127342 is 24372198.

It is a junction number, because it is equal to n+sod(n) for n = 89127297 and 89127306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89127341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22183 + ... + 25890.

It is an arithmetic number, because the mean of its divisors is an integer number (8124506).

Almost surely, 289127342 is an apocalyptic number.

89127342 is an abundant number, since it is smaller than the sum of its proper divisors (105860802).

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

89127342 is a wasteful number, since it uses less digits than its factorization.

89127342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48184 (or 48181 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 89127342 is about 9440.7278321113. The cubic root of 89127342 is about 446.6873479942.

The spelling of 89127342 in words is "eighty-nine million, one hundred twenty-seven thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 103 206 309 618 927 1854 48073 96146 144219 288438 432657 865314 4951519 9903038 14854557 29709114 44563671 89127342