Search a number
-
+
54154245 = 353610283
BaseRepresentation
bin1100111010010…
…1010000000101
310202220022122210
43032211100011
5102330413440
65212414033
71225206045
oct316452005
9122808583
1054154245
1128628982
1216177319
13b2b1242
147299725
154b4aa80
hex33a5405

54154245 has 8 divisors (see below), whose sum is σ = 86646816. Its totient is φ = 28882256.

The previous prime is 54154229. The next prime is 54154253. The reversal of 54154245 is 54245145.

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 54154245 - 24 = 54154229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1805127 + ... + 1805156.

It is an arithmetic number, because the mean of its divisors is an integer number (10830852).

Almost surely, 254154245 is an apocalyptic number.

It is an amenable number.

54154245 is a deficient number, since it is larger than the sum of its proper divisors (32492571).

54154245 is a wasteful number, since it uses less digits than its factorization.

54154245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3610291.

The product of its digits is 16000, while the sum is 30.

The square root of 54154245 is about 7358.9567874801. The cubic root of 54154245 is about 378.3358553052.

The spelling of 54154245 in words is "fifty-four million, one hundred fifty-four thousand, two hundred forty-five".

Divisors: 1 3 5 15 3610283 10830849 18051415 54154245