Search a number
-
+
89497122 = 231113104309
BaseRepresentation
bin1010101010110…
…01111000100010
320020101220222020
411111121320202
5140402401442
612514122310
72134466361
oct525317042
9206356866
1089497122
1146578570
1225b80396
13157070a0
14bc597d8
157ccc9ec
hex5559e22

89497122 has 32 divisors (see below), whose sum is σ = 210288960. Its totient is φ = 25033920.

The previous prime is 89497069. The next prime is 89497123. The reversal of 89497122 is 22179498.

It is not an unprimeable number, because it can be changed into a prime (89497123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51297 + ... + 53012.

It is an arithmetic number, because the mean of its divisors is an integer number (6571530).

Almost surely, 289497122 is an apocalyptic number.

89497122 is an abundant number, since it is smaller than the sum of its proper divisors (120791838).

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

89497122 is a wasteful number, since it uses less digits than its factorization.

89497122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104338.

The product of its digits is 72576, while the sum is 42.

The square root of 89497122 is about 9460.2918559630. The cubic root of 89497122 is about 447.3042486227.

The spelling of 89497122 in words is "eighty-nine million, four hundred ninety-seven thousand, one hundred twenty-two".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 143 286 429 858 104309 208618 312927 625854 1147399 1356017 2294798 2712034 3442197 4068051 6884394 8136102 14916187 29832374 44748561 89497122