Search a number
-
+
54723041 is a prime number
BaseRepresentation
bin1101000011000…
…0000111100001
310210222012220022
43100300013201
5103002114131
65232523225
71233065252
oct320600741
9123865808
1054723041
112898725a
12163b0515
13b4500c9
1473a6b29
154c0e37b
hex34301e1

54723041 has 2 divisors, whose sum is σ = 54723042. Its totient is φ = 54723040.

The previous prime is 54723013. The next prime is 54723043. The reversal of 54723041 is 14032745.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36481600 + 18241441 = 6040^2 + 4271^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54723041 is a prime.

It is a super-2 number, since 2×547230412 = 5989222432575362, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 54723043, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 54723041.

It is not a weakly prime, because it can be changed into another prime (54723043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27361520 + 27361521.

It is an arithmetic number, because the mean of its divisors is an integer number (27361521).

Almost surely, 254723041 is an apocalyptic number.

It is an amenable number.

54723041 is a deficient number, since it is larger than the sum of its proper divisors (1).

54723041 is an equidigital number, since it uses as much as digits as its factorization.

54723041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 54723041 is about 7397.5023487661. The cubic root of 54723041 is about 379.6558310369.

Adding to 54723041 its reverse (14032745), we get a palindrome (68755786).

The spelling of 54723041 in words is "fifty-four million, seven hundred twenty-three thousand, forty-one".