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89834148 = 22324615413
BaseRepresentation
bin1010101101011…
…00001010100100
320021001001021200
411112230022210
5140444143043
612525242500
72140402065
oct526541244
9207031250
1089834148
11467887a8
1226103430
13157c4601
14bd0656c
157d477d3
hex55ac2a4

89834148 has 36 divisors (see below), whose sum is σ = 227615388. Its totient is φ = 29874240.

The previous prime is 89834119. The next prime is 89834149. The reversal of 89834148 is 84143898.

It can be written as a sum of positive squares in 2 ways, for example, as 24029604 + 65804544 = 4902^2 + 8112^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (89834149) 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, 13890 + ... + 19302.

Almost surely, 289834148 is an apocalyptic number.

It is an amenable number.

89834148 is an abundant number, since it is smaller than the sum of its proper divisors (137781240).

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

89834148 is a wasteful number, since it uses less digits than its factorization.

89834148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5884 (or 5879 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 89834148 is about 9478.0877818260. The cubic root of 89834148 is about 447.8650276329.

It can be divided in two parts, 8983 and 4148, that added together give a palindrome (13131).

The spelling of 89834148 in words is "eighty-nine million, eight hundred thirty-four thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 461 922 1383 1844 2766 4149 5413 5532 8298 10826 16239 16596 21652 32478 48717 64956 97434 194868 2495393 4990786 7486179 9981572 14972358 22458537 29944716 44917074 89834148