Search a number
-
+
54554203 = 11311571019
BaseRepresentation
bin1101000000011…
…0111001011011
310210122122022001
43100012321123
5102431213303
65225141431
71231463104
oct320067133
9123578261
1054554203
1128881420
121632a877
13b3c12c2
1473613ab
154bc931d
hex3406e5b

54554203 has 16 divisors (see below), whose sum is σ = 61885440. Its totient is φ = 47642400.

The previous prime is 54554189. The next prime is 54554209. The reversal of 54554203 is 30245545.

54554203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 54554203 - 221 = 52457051 is a prime.

It is a super-2 number, since 2×545542032 = 5952322129930418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54554209) 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 in 15 ways as a sum of consecutive naturals, for example, 53028 + ... + 54046.

It is an arithmetic number, because the mean of its divisors is an integer number (3867840).

Almost surely, 254554203 is an apocalyptic number.

54554203 is a deficient number, since it is larger than the sum of its proper divisors (7331237).

54554203 is a wasteful number, since it uses less digits than its factorization.

54554203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 54554203 is about 7386.0817081860. The cubic root of 54554203 is about 379.2649757617.

Adding to 54554203 its reverse (30245545), we get a palindrome (84799748).

The spelling of 54554203 in words is "fifty-four million, five hundred fifty-four thousand, two hundred three".

Divisors: 1 11 31 157 341 1019 1727 4867 11209 31589 53537 159983 347479 1759813 4959473 54554203