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54103201 = 169331957
BaseRepresentation
bin1100111001100…
…0110010100001
310202210201122021
43032120302201
5102322300301
65211341441
71224604165
oct316306241
9122721567
1054103201
11285a3599
1216151881
13b293c39
147284ca5
154b3a8a1
hex3398ca1

54103201 has 4 divisors (see below), whose sum is σ = 54136852. Its totient is φ = 54069552.

The previous prime is 54103193. The next prime is 54103219. The reversal of 54103201 is 10230145.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10230145 = 52046029.

It can be written as a sum of positive squares in 2 ways, for example, as 32490000 + 21613201 = 5700^2 + 4649^2 .

It is a cyclic number.

It is not a de Polignac number, because 54103201 - 23 = 54103193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54103261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14286 + ... + 17671.

It is an arithmetic number, because the mean of its divisors is an integer number (13534213).

Almost surely, 254103201 is an apocalyptic number.

It is an amenable number.

54103201 is a deficient number, since it is larger than the sum of its proper divisors (33651).

54103201 is a wasteful number, since it uses less digits than its factorization.

54103201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33650.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 54103201 is about 7355.4878152302. The cubic root of 54103201 is about 378.2169489842.

Adding to 54103201 its reverse (10230145), we get a palindrome (64333346).

The spelling of 54103201 in words is "fifty-four million, one hundred three thousand, two hundred one".

Divisors: 1 1693 31957 54103201