Search a number
-
+
89719341 = 3278910723
BaseRepresentation
bin1010101100100…
…00001000101101
320020211012210120
411112100020231
5140432004331
612522555153
72136413265
oct526201055
9206735716
1089719341
114670a518
1226068ab9
131578428a
14bcb67a5
157d23796
hex559022d

89719341 has 8 divisors (see below), whose sum is σ = 119679840. Its totient is φ = 59785872.

The previous prime is 89719337. The next prime is 89719361. The reversal of 89719341 is 14391798.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 89719341 - 22 = 89719337 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 89719293 and 89719302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89719321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3006 + ... + 13728.

It is an arithmetic number, because the mean of its divisors is an integer number (14959980).

Almost surely, 289719341 is an apocalyptic number.

It is an amenable number.

89719341 is a deficient number, since it is larger than the sum of its proper divisors (29960499).

89719341 is a wasteful number, since it uses less digits than its factorization.

89719341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13515.

The product of its digits is 54432, while the sum is 42.

The square root of 89719341 is about 9472.0294024037. The cubic root of 89719341 is about 447.6741575283.

The spelling of 89719341 in words is "eighty-nine million, seven hundred nineteen thousand, three hundred forty-one".

Divisors: 1 3 2789 8367 10723 32169 29906447 89719341