Search a number
-
+
89329061 = 508117581
BaseRepresentation
bin1010101001100…
…00110110100101
320020002101102202
411110300312211
5140332012221
612510344245
72133166403
oct524606645
9206071382
1089329061
1146473278
1225abb085
1315678743
14bc14473
157c97d0b
hex5530da5

89329061 has 4 divisors (see below), whose sum is σ = 89351724. Its totient is φ = 89306400.

The previous prime is 89329039. The next prime is 89329109. The reversal of 89329061 is 16092398.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17181025 + 72148036 = 4145^2 + 8494^2 .

It is a cyclic number.

It is not a de Polignac number, because 89329061 - 210 = 89328037 is a prime.

It is a super-2 number, since 2×893290612 = 15959362278283442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89329021) 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 3 ways as a sum of consecutive naturals, for example, 3710 + ... + 13871.

It is an arithmetic number, because the mean of its divisors is an integer number (22337931).

Almost surely, 289329061 is an apocalyptic number.

It is an amenable number.

89329061 is a deficient number, since it is larger than the sum of its proper divisors (22663).

89329061 is a wasteful number, since it uses less digits than its factorization.

89329061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22662.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 89329061 is about 9451.4052394340. The cubic root of 89329061 is about 447.0240850380.

The spelling of 89329061 in words is "eighty-nine million, three hundred twenty-nine thousand, sixty-one".

Divisors: 1 5081 17581 89329061