Search a number
-
+
54497589 = 3130113963
BaseRepresentation
bin1100111111100…
…1000100110101
310210112202122020
43033321010311
5102422410324
65224023353
71231136046
oct317710465
9123482566
1054497589
1128842933
1216301b59
13b3a15c3
1473488cd
154bb7679
hex33f9135

54497589 has 8 divisors (see below), whose sum is σ = 72724512. Its totient is φ = 36301200.

The previous prime is 54497579. The next prime is 54497623. The reversal of 54497589 is 98579445.

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

It is not a de Polignac number, because 54497589 - 211 = 54495541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54497519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3079 + ... + 10884.

It is an arithmetic number, because the mean of its divisors is an integer number (9090564).

Almost surely, 254497589 is an apocalyptic number.

It is an amenable number.

54497589 is a deficient number, since it is larger than the sum of its proper divisors (18226923).

54497589 is a wasteful number, since it uses less digits than its factorization.

54497589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15267.

The product of its digits is 1814400, while the sum is 51.

The square root of 54497589 is about 7382.2482347859. The cubic root of 54497589 is about 379.1337354056.

The spelling of 54497589 in words is "fifty-four million, four hundred ninety-seven thousand, five hundred eighty-nine".

Divisors: 1 3 1301 3903 13963 41889 18165863 54497589