Search a number
-
+
89043451 = 713197103
BaseRepresentation
bin1010100111010…
…11000111111011
320012112212122121
411103223013323
5140243342301
612500302111
72130566620
oct523530773
9205485577
1089043451
1146298732
12259a1937
13155a8743
14bb7c347
157c3d3a1
hex54eb1fb

89043451 has 8 divisors (see below), whose sum is σ = 102541824. Its totient is φ = 75739560.

The previous prime is 89043413. The next prime is 89043457. The reversal of 89043451 is 15434098.

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

It is a cyclic number.

It is not a de Polignac number, because 89043451 - 217 = 88912379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89043457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47635 + ... + 49468.

It is an arithmetic number, because the mean of its divisors is an integer number (12817728).

Almost surely, 289043451 is an apocalyptic number.

89043451 is a deficient number, since it is larger than the sum of its proper divisors (13498373).

89043451 is a wasteful number, since it uses less digits than its factorization.

89043451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97241.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 89043451 is about 9436.2837494429. The cubic root of 89043451 is about 446.5471560292.

The spelling of 89043451 in words is "eighty-nine million, forty-three thousand, four hundred fifty-one".

Divisors: 1 7 131 917 97103 679721 12720493 89043451