Search a number
-
+
54334813 = 1319219979
BaseRepresentation
bin1100111101000…
…1010101011101
310210020111100111
43033101111131
5102402203223
65220330021
71226560351
oct317212535
9123214314
1054334813
1128741605
1216243911
13b3454a0
147305461
154b8430d
hex33d155d

54334813 has 8 divisors (see below), whose sum is σ = 61594400. Its totient is φ = 47515248.

The previous prime is 54334801. The next prime is 54334817. The reversal of 54334813 is 31843345.

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 54334813 - 25 = 54334781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54334817) 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, 109743 + ... + 110236.

It is an arithmetic number, because the mean of its divisors is an integer number (7699300).

Almost surely, 254334813 is an apocalyptic number.

It is an amenable number.

54334813 is a deficient number, since it is larger than the sum of its proper divisors (7259587).

54334813 is a wasteful number, since it uses less digits than its factorization.

54334813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220011.

The product of its digits is 17280, while the sum is 31.

The square root of 54334813 is about 7371.2151644081. The cubic root of 54334813 is about 378.7558873850.

The spelling of 54334813 in words is "fifty-four million, three hundred thirty-four thousand, eight hundred thirteen".

Divisors: 1 13 19 247 219979 2859727 4179601 54334813