Search a number
-
+
89220203 = 93795219
BaseRepresentation
bin1010101000101…
…10010001101011
320012212212002222
411110112101223
5140320021303
612504144255
72132234132
oct524262153
9205785088
1089220203
11463a9506
1225a6808b
131563b027
14bbc6919
157c75938
hex551646b

89220203 has 4 divisors (see below), whose sum is σ = 89316360. Its totient is φ = 89124048.

The previous prime is 89220193. The next prime is 89220217. The reversal of 89220203 is 30202298.

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

It is a cyclic number.

It is not a de Polignac number, because 89220203 - 224 = 72442987 is a prime.

It is a super-2 number, since 2×892202032 = 15920489246722418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89223203) 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, 46673 + ... + 48546.

It is an arithmetic number, because the mean of its divisors is an integer number (22329090).

Almost surely, 289220203 is an apocalyptic number.

89220203 is a deficient number, since it is larger than the sum of its proper divisors (96157).

89220203 is an equidigital number, since it uses as much as digits as its factorization.

89220203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96156.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 89220203 is about 9445.6446577245. The cubic root of 89220203 is about 446.8424273649.

The spelling of 89220203 in words is "eighty-nine million, two hundred twenty thousand, two hundred three".

Divisors: 1 937 95219 89220203