Search a number
-
+
44450425 = 5214911933
BaseRepresentation
bin1010100110010…
…0001001111001
310002122022112001
42221210021321
542334403200
64224421001
71046552035
oct251441171
9102568461
1044450425
1123100298
1212a77761
139294436
145c911c5
153d8076a
hex2a64279

44450425 has 12 divisors (see below), whose sum is σ = 55493100. Its totient is φ = 35318720.

The previous prime is 44450389. The next prime is 44450479. The reversal of 44450425 is 52405444.

It can be written as a sum of positive squares in 6 ways, for example, as 1272384 + 43178041 = 1128^2 + 6571^2 .

It is not a de Polignac number, because 44450425 - 211 = 44448377 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44450393 and 44450402.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2242 + ... + 9691.

It is an arithmetic number, because the mean of its divisors is an integer number (4624425).

Almost surely, 244450425 is an apocalyptic number.

It is an amenable number.

44450425 is a deficient number, since it is larger than the sum of its proper divisors (11042675).

44450425 is a wasteful number, since it uses less digits than its factorization.

44450425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12092 (or 12087 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 44450425 is about 6667.1151932451. The cubic root of 44450425 is about 354.2354105698.

Adding to 44450425 its reverse (52405444), we get a palindrome (96855869).

The spelling of 44450425 in words is "forty-four million, four hundred fifty thousand, four hundred twenty-five".

Divisors: 1 5 25 149 745 3725 11933 59665 298325 1778017 8890085 44450425