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89054142 = 2314842357
BaseRepresentation
bin1010100111011…
…01101110111110
320012120102022120
411103231232332
5140244213032
612500423410
72130643032
oct523555676
9205512276
1089054142
11462a5771
12259a7b66
13155b0578
14bb821c2
157c4162c
hex54edbbe

89054142 has 8 divisors (see below), whose sum is σ = 178108296. Its totient is φ = 29684712.

The previous prime is 89054129. The next prime is 89054179. The reversal of 89054142 is 24145098.

It is a sphenic number, since it is the product of 3 distinct primes.

89054142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7421173 + ... + 7421184.

It is an arithmetic number, because the mean of its divisors is an integer number (22263537).

Almost surely, 289054142 is an apocalyptic number.

89054142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

89054142 is a wasteful number, since it uses less digits than its factorization.

89054142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14842362.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 89054142 is about 9436.8502160414. The cubic root of 89054142 is about 446.5650268722.

The spelling of 89054142 in words is "eighty-nine million, fifty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 14842357 29684714 44527071 89054142