Search a number
-
+
89053761 = 329684587
BaseRepresentation
bin1010100111011…
…01101001000001
320012120101210110
411103231221001
5140244210021
612500421533
72130641646
oct523555101
9205511713
1089053761
11462a5455
12259a78a9
13155b0344
14bb81dcd
157c41476
hex54eda41

89053761 has 4 divisors (see below), whose sum is σ = 118738352. Its totient is φ = 59369172.

The previous prime is 89053759. The next prime is 89053799. The reversal of 89053761 is 16735098.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 89053761 - 21 = 89053759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89053711) 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, 14842291 + ... + 14842296.

It is an arithmetic number, because the mean of its divisors is an integer number (29684588).

Almost surely, 289053761 is an apocalyptic number.

It is an amenable number.

89053761 is a deficient number, since it is larger than the sum of its proper divisors (29684591).

89053761 is a wasteful number, since it uses less digits than its factorization.

89053761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29684590.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 89053761 is about 9436.8300291994. The cubic root of 89053761 is about 446.5643900255.

The spelling of 89053761 in words is "eighty-nine million, fifty-three thousand, seven hundred sixty-one".

Divisors: 1 3 29684587 89053761