Search a number
-
+
54033554 = 2291974729
BaseRepresentation
bin1100111000011…
…1110010010010
310202200012002202
43032013302102
5102313033204
65210043202
71224164141
oct316076222
9122605082
1054033554
1128556233
1216119502
13b26b323
147267758
154b24e1e
hex3387c92

54033554 has 16 divisors (see below), whose sum is σ = 84288600. Its totient is φ = 25947264.

The previous prime is 54033533. The next prime is 54033563. The reversal of 54033554 is 45533045.

54033554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 46607929 + 7425625 = 6827^2 + 2725^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9062 + ... + 13790.

Almost surely, 254033554 is an apocalyptic number.

54033554 is a deficient number, since it is larger than the sum of its proper divisors (30255046).

54033554 is a wasteful number, since it uses less digits than its factorization.

54033554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4957.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 54033554 is about 7350.7519343262. The cubic root of 54033554 is about 378.0545865198.

Adding to 54033554 its reverse (45533045), we get a palindrome (99566599).

The spelling of 54033554 in words is "fifty-four million, thirty-three thousand, five hundred fifty-four".

Divisors: 1 2 29 58 197 394 4729 5713 9458 11426 137141 274282 931613 1863226 27016777 54033554