Search a number
-
+
89242453 is a prime number
BaseRepresentation
bin1010101000110…
…11101101010101
320012220222122001
411110123231111
5140321224303
612504435301
72132356036
oct524335525
9205828561
1089242453
11464141a3
1225a78b31
13156481b1
14bbd0a8d
157c7c31d
hex551bb55

89242453 has 2 divisors, whose sum is σ = 89242454. Its totient is φ = 89242452.

The previous prime is 89242423. The next prime is 89242457. The reversal of 89242453 is 35424298.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47018449 + 42224004 = 6857^2 + 6498^2 .

It is a cyclic number.

It is not a de Polignac number, because 89242453 - 25 = 89242421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89242457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44621226 + 44621227.

It is an arithmetic number, because the mean of its divisors is an integer number (44621227).

Almost surely, 289242453 is an apocalyptic number.

It is an amenable number.

89242453 is a deficient number, since it is larger than the sum of its proper divisors (1).

89242453 is an equidigital number, since it uses as much as digits as its factorization.

89242453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 37.

The square root of 89242453 is about 9446.8223758045. The cubic root of 89242453 is about 446.8795692427.

The spelling of 89242453 in words is "eighty-nine million, two hundred forty-two thousand, four hundred fifty-three".