Search a number
-
+
54858707 is a prime number
BaseRepresentation
bin1101000101000…
…1001111010011
310211020002222222
43101101033103
5103020434312
65235451255
71234201631
oct321211723
9124202888
1054858707
1128a6a182
1216456b2b
13b499a97
147400351
154c39672
hex34513d3

54858707 has 2 divisors, whose sum is σ = 54858708. Its totient is φ = 54858706.

The previous prime is 54858673. The next prime is 54858721. The reversal of 54858707 is 70785845.

54858707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54858707 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54858007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27429353 + 27429354.

It is an arithmetic number, because the mean of its divisors is an integer number (27429354).

Almost surely, 254858707 is an apocalyptic number.

54858707 is a deficient number, since it is larger than the sum of its proper divisors (1).

54858707 is an equidigital number, since it uses as much as digits as its factorization.

54858707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 313600, while the sum is 44.

The square root of 54858707 is about 7406.6663891389. Note that the first 3 decimals coincide. The cubic root of 54858707 is about 379.9693119262.

The spelling of 54858707 in words is "fifty-four million, eight hundred fifty-eight thousand, seven hundred seven".