Search a number
-
+
54443002 = 2167163003
BaseRepresentation
bin1100111110101…
…1101111111010
310210102222202111
43033223233322
5102414134002
65222522534
71230520645
oct317535772
9123388674
1054443002
1128805919
121629644a
13b3827c3
147332a5c
154ba63d7
hex33ebbfa

54443002 has 8 divisors (see below), whose sum is σ = 82154016. Its totient is φ = 27058332.

The previous prime is 54442987. The next prime is 54443003. The reversal of 54443002 is 20034445.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (54443003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81168 + ... + 81835.

It is an arithmetic number, because the mean of its divisors is an integer number (10269252).

Almost surely, 254443002 is an apocalyptic number.

54443002 is a deficient number, since it is larger than the sum of its proper divisors (27711014).

54443002 is a wasteful number, since it uses less digits than its factorization.

54443002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163172.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 54443002 is about 7378.5501285822. The cubic root of 54443002 is about 379.0071078651.

Adding to 54443002 its reverse (20034445), we get a palindrome (74477447).

The spelling of 54443002 in words is "fifty-four million, four hundred forty-three thousand, two".

Divisors: 1 2 167 334 163003 326006 27221501 54443002