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89234051 = 194696529
BaseRepresentation
bin1010101000110…
…01101010000011
320012220120002212
411110121222003
5140320442201
612504332335
72132322404
oct524315203
9205816085
1089234051
1146408955
1225a740ab
131564441a
14bbcb9ab
157c79abb
hex5519a83

89234051 has 4 divisors (see below), whose sum is σ = 93930600. Its totient is φ = 84537504.

The previous prime is 89234039. The next prime is 89234053. The reversal of 89234051 is 15043298.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15043298 = 27521649.

It is a cyclic number.

It is not a de Polignac number, because 89234051 - 218 = 88971907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89233999 and 89234017.

It is not an unprimeable number, because it can be changed into a prime (89234053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2348246 + ... + 2348283.

It is an arithmetic number, because the mean of its divisors is an integer number (23482650).

Almost surely, 289234051 is an apocalyptic number.

89234051 is a deficient number, since it is larger than the sum of its proper divisors (4696549).

89234051 is a wasteful number, since it uses less digits than its factorization.

89234051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4696548.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 89234051 is about 9446.3776655393. The cubic root of 89234051 is about 446.8655445275.

It can be divided in two parts, 892 and 34051, that added together give a palindrome (34943).

The spelling of 89234051 in words is "eighty-nine million, two hundred thirty-four thousand, fifty-one".

Divisors: 1 19 4696529 89234051