Search a number
-
+
89809326 = 2329075501
BaseRepresentation
bin1010101101001…
…10000110101110
320020222210020100
411112212012232
5140442344301
612524531530
72140236525
oct526460656
9206883210
1089809326
1146771092
12260b0ba6
13157b6219
14bcdb4bc
157d40286
hex55a61ae

89809326 has 24 divisors (see below), whose sum is σ = 194836824. Its totient is φ = 29898000.

The previous prime is 89809271. The next prime is 89809337. The reversal of 89809326 is 62390898.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13576 + ... + 19076.

It is an arithmetic number, because the mean of its divisors is an integer number (8118201).

Almost surely, 289809326 is an apocalyptic number.

89809326 is an abundant number, since it is smaller than the sum of its proper divisors (105027498).

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

89809326 is a wasteful number, since it uses less digits than its factorization.

89809326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6416 (or 6413 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 89809326 is about 9476.7782500172. The cubic root of 89809326 is about 447.8237740932.

The spelling of 89809326 in words is "eighty-nine million, eight hundred nine thousand, three hundred twenty-six".

Divisors: 1 2 3 6 9 18 907 1814 2721 5442 5501 8163 11002 16326 16503 33006 49509 99018 4989407 9978814 14968221 29936442 44904663 89809326