Search a number
-
+
54803009 = 313674817
BaseRepresentation
bin1101000100001…
…1101001000001
310211010021121002
43101003221001
5103012144014
65234341345
71233550352
oct321035101
9124107532
1054803009
1128a31348
121642a855
13b47a621
1473c7d29
154c27dde
hex3443a41

54803009 has 8 divisors (see below), whose sum is σ = 56736768. Its totient is φ = 52879680.

The previous prime is 54803003. The next prime is 54803017. The reversal of 54803009 is 90030845.

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 54803009 - 28 = 54802753 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54803003) 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, 8969 + ... + 13785.

It is an arithmetic number, because the mean of its divisors is an integer number (7092096).

Almost surely, 254803009 is an apocalyptic number.

It is an amenable number.

54803009 is a deficient number, since it is larger than the sum of its proper divisors (1933759).

54803009 is a wasteful number, since it uses less digits than its factorization.

54803009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5215.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 54803009 is about 7402.9054431351. The cubic root of 54803009 is about 379.8406742047.

The spelling of 54803009 in words is "fifty-four million, eight hundred three thousand, nine".

Divisors: 1 31 367 4817 11377 149327 1767839 54803009