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89458342 = 244729171
BaseRepresentation
bin1010101010100…
…00011010100110
320020022221202221
411111100122212
5140400131332
612513222554
72134245331
oct525203246
9206287687
1089458342
1146551416
1225b61a5a
13156c253c
14bc49618
157cc1297
hex55506a6

89458342 has 4 divisors (see below), whose sum is σ = 134187516. Its totient is φ = 44729170.

The previous prime is 89458331. The next prime is 89458349. The reversal of 89458342 is 24385498.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24385498 = 212192749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89458349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22364584 + ... + 22364587.

It is an arithmetic number, because the mean of its divisors is an integer number (33546879).

Almost surely, 289458342 is an apocalyptic number.

89458342 is a deficient number, since it is larger than the sum of its proper divisors (44729174).

89458342 is a wasteful number, since it uses less digits than its factorization.

89458342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44729173.

The product of its digits is 276480, while the sum is 43.

The square root of 89458342 is about 9458.2420142435. The cubic root of 89458342 is about 447.2396321508.

The spelling of 89458342 in words is "eighty-nine million, four hundred fifty-eight thousand, three hundred forty-two".

Divisors: 1 2 44729171 89458342