Search a number
-
+
89293484 = 2272455579
BaseRepresentation
bin1010101001010…
…00001010101100
320020000120122002
411110220022230
5140324342414
612505511432
72132660600
oct524501254
9206016562
1089293484
1146449575
1225aa2578
13156654a7
14bc05500
157c8c4de
hex55282ac

89293484 has 18 divisors (see below), whose sum is σ = 181776420. Its totient is φ = 38268552.

The previous prime is 89293471. The next prime is 89293517. The reversal of 89293484 is 48439298.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 227594 + ... + 227985.

It is an arithmetic number, because the mean of its divisors is an integer number (10098690).

Almost surely, 289293484 is an apocalyptic number.

It is an amenable number.

89293484 is an abundant number, since it is smaller than the sum of its proper divisors (92482936).

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

89293484 is a wasteful number, since it uses less digits than its factorization.

89293484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455597 (or 455588 counting only the distinct ones).

The product of its digits is 497664, while the sum is 47.

The square root of 89293484 is about 9449.5229509219. The cubic root of 89293484 is about 446.9647318724.

The spelling of 89293484 in words is "eighty-nine million, two hundred ninety-three thousand, four hundred eighty-four".

Divisors: 1 2 4 7 14 28 49 98 196 455579 911158 1822316 3189053 6378106 12756212 22323371 44646742 89293484