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883100089 = 297172
BaseRepresentation
bin110100101000110…
…000100110111001
32021112201010120201
4310220300212321
53302033200324
6223343522201
730612140554
oct6450604671
92245633521
10883100089
1141353a193
122078b9361
13110c5a341
14853db69b
15527de444
hex34a309b9

883100089 has 3 divisors (see below), whose sum is σ = 883129807. Its totient is φ = 883070372.

The previous prime is 883100051. The next prime is 883100093. The reversal of 883100089 is 980001388.

The square root of 883100089 is 29717.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 751034025 + 132066064 = 27405^2 + 11492^2 .

It is not a de Polignac number, because 883100089 - 219 = 882575801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (883190089) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 14859 + ... + 44575.

Almost surely, 2883100089 is an apocalyptic number.

883100089 is the 29717-th square number.

883100089 is the 14859-th centered octagonal number.

It is an amenable number.

883100089 is a deficient number, since it is larger than the sum of its proper divisors (29718).

883100089 is an frugal number, since it uses more digits than its factorization.

883100089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59434 (or 29717 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 37.

The cubic root of 883100089 is about 959.4079425909.

The spelling of 883100089 in words is "eight hundred eighty-three million, one hundred thousand, eighty-nine".

Divisors: 1 29717 883100089