Search a number
-
+
54372473 is a prime number
BaseRepresentation
bin1100111101101…
…0100001111001
310210022102000022
43033122201321
5102404404343
65221220225
71230105221
oct317324171
9123272008
1054372473
1128767931
1216261675
13b35967c
147315081
154b90568
hex33da879

54372473 has 2 divisors, whose sum is σ = 54372474. Its totient is φ = 54372472.

The previous prime is 54372469. The next prime is 54372523. The reversal of 54372473 is 37427345.

It can be divided in two parts, 54372 and 473, that added together give a palindrome (54845).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39100009 + 15272464 = 6253^2 + 3908^2 .

It is a cyclic number.

It is not a de Polignac number, because 54372473 - 22 = 54372469 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (54372403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27186236 + 27186237.

It is an arithmetic number, because the mean of its divisors is an integer number (27186237).

Almost surely, 254372473 is an apocalyptic number.

It is an amenable number.

54372473 is a deficient number, since it is larger than the sum of its proper divisors (1).

54372473 is an equidigital number, since it uses as much as digits as its factorization.

54372473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 70560, while the sum is 35.

The square root of 54372473 is about 7373.7692532381. The cubic root of 54372473 is about 378.8433736681.

The spelling of 54372473 in words is "fifty-four million, three hundred seventy-two thousand, four hundred seventy-three".