Search a number
-
+
89233216 = 261394269
BaseRepresentation
bin1010101000110…
…01011101000000
320012220111221221
411110121131000
5140320430331
612504324424
72132320102
oct524313500
9205814857
1089233216
1146408266
1225a73714
1315643c27
14bbcb572
157c79711
hex5519740

89233216 has 14 divisors (see below), whose sum is σ = 177072290. Its totient is φ = 44616576.

The previous prime is 89233211. The next prime is 89233231. The reversal of 89233216 is 61233298.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 82882816 + 6350400 = 9104^2 + 2520^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89233211) by changing a digit.

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 as a sum of consecutive naturals, namely, 697071 + ... + 697198.

Almost surely, 289233216 is an apocalyptic number.

It is an amenable number.

89233216 is a deficient number, since it is larger than the sum of its proper divisors (87839074).

89233216 is a wasteful number, since it uses less digits than its factorization.

89233216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394281 (or 1394271 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 89233216 is about 9446.3334686004. Note that the first 3 decimals coincide. The cubic root of 89233216 is about 446.8641506877.

The spelling of 89233216 in words is "eighty-nine million, two hundred thirty-three thousand, two hundred sixteen".

Divisors: 1 2 4 8 16 32 64 1394269 2788538 5577076 11154152 22308304 44616608 89233216