Search a number
-
+
89014121 = 712716303
BaseRepresentation
bin1010100111000…
…11111101101001
320012111101102022
411103203331221
5140241422441
612455514225
72130415250
oct523437551
9205441368
1089014121
1146278699
1225988975
13155982a1
14bb71797
157c3484b
hex54e3f69

89014121 has 4 divisors (see below), whose sum is σ = 101730432. Its totient is φ = 76297812.

The previous prime is 89014111. The next prime is 89014129. The reversal of 89014121 is 12141098.

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 a cyclic number.

It is not a de Polignac number, because 89014121 - 210 = 89013097 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (89014129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6358145 + ... + 6358158.

It is an arithmetic number, because the mean of its divisors is an integer number (25432608).

Almost surely, 289014121 is an apocalyptic number.

It is an amenable number.

89014121 is a deficient number, since it is larger than the sum of its proper divisors (12716311).

89014121 is a wasteful number, since it uses less digits than its factorization.

89014121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12716310.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 89014121 is about 9434.7295138758. The cubic root of 89014121 is about 446.4981212931.

The spelling of 89014121 in words is "eighty-nine million, fourteen thousand, one hundred twenty-one".

Divisors: 1 7 12716303 89014121