Search a number
-
+
89268942 = 2372125451
BaseRepresentation
bin1010101001000…
…10001011001110
320012222022222010
411110202023032
5140323101232
612505202050
72132526210
oct524421316
9205868863
1089268942
1146432094
1225a90326
1315657279
14bbda5b0
157c850cc
hex55222ce

89268942 has 16 divisors (see below), whose sum is σ = 204043392. Its totient is φ = 25505400.

The previous prime is 89268937. The next prime is 89268961. The reversal of 89268942 is 24986298.

It is a junction number, because it is equal to n+sod(n) for n = 89268891 and 89268900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1062684 + ... + 1062767.

It is an arithmetic number, because the mean of its divisors is an integer number (12752712).

Almost surely, 289268942 is an apocalyptic number.

89268942 is an abundant number, since it is smaller than the sum of its proper divisors (114774450).

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

89268942 is a wasteful number, since it uses less digits than its factorization.

89268942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125463.

The product of its digits is 497664, while the sum is 48.

The square root of 89268942 is about 9448.2242776090. The cubic root of 89268942 is about 446.9237792254.

The spelling of 89268942 in words is "eighty-nine million, two hundred sixty-eight thousand, nine hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 2125451 4250902 6376353 12752706 14878157 29756314 44634471 89268942