Search a number
-
+
54254207 = 718142821
BaseRepresentation
bin1100111011110…
…1101001111111
310210002101210002
43032331221333
5102342113312
65214504515
71226103350
oct316755177
9123071702
1054254207
1128696a97
121620513b
13b3178a7
1472c3d27
154b6a4c2
hex33bda7f

54254207 has 8 divisors (see below), whose sum is σ = 62348832. Its totient is φ = 46245600.

The previous prime is 54254201. The next prime is 54254227. The reversal of 54254207 is 70245245.

It is a happy number.

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 54254207 - 216 = 54188671 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54254207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54254201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20144 + ... + 22677.

It is an arithmetic number, because the mean of its divisors is an integer number (7793604).

Almost surely, 254254207 is an apocalyptic number.

54254207 is a deficient number, since it is larger than the sum of its proper divisors (8094625).

54254207 is a wasteful number, since it uses less digits than its factorization.

54254207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43009.

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 54254207 is about 7365.7455155605. The cubic root of 54254207 is about 378.5684991958.

The spelling of 54254207 in words is "fifty-four million, two hundred fifty-four thousand, two hundred seven".

Divisors: 1 7 181 1267 42821 299747 7750601 54254207