Search a number
-
+
54942677 is a prime number
BaseRepresentation
bin1101000110010…
…1101111010101
310211101101011222
43101211233111
5103031131202
65241340125
71235001506
oct321455725
9124341158
1054942677
1129017279
1216497645
13b4c907a
147422bad
154c544a2
hex3465bd5

54942677 has 2 divisors, whose sum is σ = 54942678. Its totient is φ = 54942676.

The previous prime is 54942619. The next prime is 54942689. The reversal of 54942677 is 77624945.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54671236 + 271441 = 7394^2 + 521^2 .

It is a cyclic number.

It is not a de Polignac number, because 54942677 - 218 = 54680533 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54942697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27471338 + 27471339.

It is an arithmetic number, because the mean of its divisors is an integer number (27471339).

Almost surely, 254942677 is an apocalyptic number.

It is an amenable number.

54942677 is a deficient number, since it is larger than the sum of its proper divisors (1).

54942677 is an equidigital number, since it uses as much as digits as its factorization.

54942677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 44.

The square root of 54942677 is about 7412.3327637121. The cubic root of 54942677 is about 380.1630809716.

The spelling of 54942677 in words is "fifty-four million, nine hundred forty-two thousand, six hundred seventy-seven".