Search a number
-
+
54551150 = 2521091023
BaseRepresentation
bin1101000000011…
…0001001101110
310210122111002222
43100012021232
5102431114100
65225115342
71231451153
oct320061156
9123574088
1054551150
112887a0a5
1216328b52
13b3bcab4
14736022a
154bc8485
hex340626e

54551150 has 12 divisors (see below), whose sum is σ = 101465232. Its totient is φ = 21820440.

The previous prime is 54551131. The next prime is 54551153. The reversal of 54551150 is 5115545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54551153) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 545462 + ... + 545561.

It is an arithmetic number, because the mean of its divisors is an integer number (8455436).

Almost surely, 254551150 is an apocalyptic number.

54551150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54551150 is a deficient number, since it is larger than the sum of its proper divisors (46914082).

54551150 is a wasteful number, since it uses less digits than its factorization.

54551150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091035 (or 1091030 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 54551150 is about 7385.8750327906. The cubic root of 54551150 is about 379.2579007336.

Adding to 54551150 its reverse (5115545), we get a palindrome (59666695).

The spelling of 54551150 in words is "fifty-four million, five hundred fifty-one thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 1091023 2182046 5455115 10910230 27275575 54551150