Search a number
-
+
89480543 = 347257869
BaseRepresentation
bin1010101010101…
…01110101011111
320020101002020012
411111111311133
5140401334133
612513513435
72134400135
oct525256537
9206332205
1089480543
1146567069
1225b7287b
13156cc689
14bc53755
157cc7b48
hex5555d5f

89480543 has 4 divisors (see below), whose sum is σ = 89738760. Its totient is φ = 89222328.

The previous prime is 89480533. The next prime is 89480579. The reversal of 89480543 is 34508498.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-89480543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89480543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89480533) 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 3 ways as a sum of consecutive naturals, for example, 128588 + ... + 129281.

It is an arithmetic number, because the mean of its divisors is an integer number (22434690).

Almost surely, 289480543 is an apocalyptic number.

89480543 is a deficient number, since it is larger than the sum of its proper divisors (258217).

89480543 is a wasteful number, since it uses less digits than its factorization.

89480543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258216.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 89480543 is about 9459.4155739136. The cubic root of 89480543 is about 447.2766264492.

The spelling of 89480543 in words is "eighty-nine million, four hundred eighty thousand, five hundred forty-three".

Divisors: 1 347 257869 89480543