Search a number
-
+
89724214 = 254778191
BaseRepresentation
bin1010101100100…
…01010100110110
320020211110111001
411112101110312
5140432133324
612523033514
72136433426
oct526212466
9206743431
1089724214
1146713148
122606b89a
1315786568
14bcb8486
157d24e44
hex5591536

89724214 has 8 divisors (see below), whose sum is σ = 134627328. Its totient is φ = 44848440.

The previous prime is 89724211. The next prime is 89724221. The reversal of 89724214 is 41242798.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89724211) 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, 6859 + ... + 15049.

It is an arithmetic number, because the mean of its divisors is an integer number (16828416).

Almost surely, 289724214 is an apocalyptic number.

89724214 is a deficient number, since it is larger than the sum of its proper divisors (44903114).

89724214 is a wasteful number, since it uses less digits than its factorization.

89724214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13670.

The product of its digits is 32256, while the sum is 37.

The square root of 89724214 is about 9472.2866299537. The cubic root of 89724214 is about 447.6822623458.

The spelling of 89724214 in words is "eighty-nine million, seven hundred twenty-four thousand, two hundred fourteen".

Divisors: 1 2 5477 8191 10954 16382 44862107 89724214