Search a number
-
+
89068900 = 22526131453
BaseRepresentation
bin1010100111100…
…01010101100100
320012121011120011
411103301111210
5140300201100
612501020004
72131034044
oct523612544
9205534504
1089068900
1146305868
12259b4604
13155b71bb
14bb87724
157c45bba
hex54f1564

89068900 has 36 divisors (see below), whose sum is σ = 193728052. Its totient is φ = 35544960.

The previous prime is 89068897. The next prime is 89068907. The reversal of 89068900 is 986098.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 3247204 + 85821696 = 1802^2 + 9264^2 .

It is not an unprimeable number, because it can be changed into a prime (89068907) 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 11 ways as a sum of consecutive naturals, for example, 60574 + ... + 62026.

Almost surely, 289068900 is an apocalyptic number.

It is an amenable number.

89068900 is an abundant number, since it is smaller than the sum of its proper divisors (104659152).

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

89068900 is a wasteful number, since it uses less digits than its factorization.

89068900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080 (or 2073 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 89068900 is about 9437.6321182805. The cubic root of 89068900 is about 446.5896936741.

The spelling of 89068900 in words is "eighty-nine million, sixty-eight thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 613 1226 1453 2452 2906 3065 5812 6130 7265 12260 14530 15325 29060 30650 36325 61300 72650 145300 890689 1781378 3562756 4453445 8906890 17813780 22267225 44534450 89068900