Search a number
-
+
89469238 = 273797757
BaseRepresentation
bin1010101010100…
…11000100110110
320020100111201111
411111103010312
5140401003423
612513345234
72134322155
oct525230466
9206314644
1089469238
1146559621
1225b6821a
13156c74a1
14bc4d59c
157cc460d
hex5553136

89469238 has 16 divisors (see below), whose sum is σ = 137782080. Its totient is φ = 43557696.

The previous prime is 89469223. The next prime is 89469251. The reversal of 89469238 is 83296498.

It is a super-3 number, since 3×894692383 (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 89469191 and 89469200.

It is a congruent number.

It is an unprimeable number.

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, 7656 + ... + 15412.

It is an arithmetic number, because the mean of its divisors is an integer number (8611380).

Almost surely, 289469238 is an apocalyptic number.

89469238 is a deficient number, since it is larger than the sum of its proper divisors (48312842).

89469238 is a wasteful number, since it uses less digits than its factorization.

89469238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7911.

The product of its digits is 746496, while the sum is 49.

The square root of 89469238 is about 9458.8180022665. The cubic root of 89469238 is about 447.2577892992.

The spelling of 89469238 in words is "eighty-nine million, four hundred sixty-nine thousand, two hundred thirty-eight".

Divisors: 1 2 73 79 146 158 5767 7757 11534 15514 566261 612803 1132522 1225606 44734619 89469238