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89047135 = 571250837
BaseRepresentation
bin1010100111011…
…00000001011111
320012120001201001
411103230001133
5140244002020
612500331131
72130613432
oct523540137
9205501631
1089047135
11462a0481
12259a3aa7
13155aa318
14bb7d819
157c3e50a
hex54ec05f

89047135 has 8 divisors (see below), whose sum is σ = 108362016. Its totient is φ = 70234080.

The previous prime is 89047111. The next prime is 89047151. The reversal of 89047135 is 53174098.

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

It is not a de Polignac number, because 89047135 - 217 = 88916063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89047094 and 89047103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125064 + ... + 125773.

It is an arithmetic number, because the mean of its divisors is an integer number (13545252).

Almost surely, 289047135 is an apocalyptic number.

89047135 is a deficient number, since it is larger than the sum of its proper divisors (19314881).

89047135 is a wasteful number, since it uses less digits than its factorization.

89047135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250913.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 89047135 is about 9436.4789513886. The cubic root of 89047135 is about 446.5533142850.

The spelling of 89047135 in words is "eighty-nine million, forty-seven thousand, one hundred thirty-five".

Divisors: 1 5 71 355 250837 1254185 17809427 89047135