Search a number
-
+
89225448 = 23313285979
BaseRepresentation
bin1010101000101…
…11100011101000
320012220010022020
411110113203220
5140320203243
612504224440
72132255334
oct524274350
9205803266
1089225448
1146402444
1225a6b120
1315640530
14bbc87c4
157c77283
hex55178e8

89225448 has 32 divisors (see below), whose sum is σ = 240223200. Its totient is φ = 27453888.

The previous prime is 89225443. The next prime is 89225467. The reversal of 89225448 is 84452298.

It is a super-2 number, since 2×892254482 = 15922361141601408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89225443) 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 7 ways as a sum of consecutive naturals, for example, 142678 + ... + 143301.

It is an arithmetic number, because the mean of its divisors is an integer number (7506975).

Almost surely, 289225448 is an apocalyptic number.

It is an amenable number.

89225448 is an abundant number, since it is smaller than the sum of its proper divisors (150997752).

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

89225448 is a wasteful number, since it uses less digits than its factorization.

89225448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286001 (or 285997 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 89225448 is about 9445.9222948318. The cubic root of 89225448 is about 446.8511833885.

The spelling of 89225448 in words is "eighty-nine million, two hundred twenty-five thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 285979 571958 857937 1143916 1715874 2287832 3431748 3717727 6863496 7435454 11153181 14870908 22306362 29741816 44612724 89225448