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44453125 = 57569
BaseRepresentation
bin1010100110010…
…0110100000101
310002122110020001
42221210310011
542340000000
64224441301
71046562643
oct251446405
9102573201
1044453125
1123102322
1212a79231
139295732
145c92193
153d8146a
hex2a64d05

44453125 has 16 divisors (see below), whose sum is σ = 55663920. Its totient is φ = 35500000.

The previous prime is 44453119. The next prime is 44453153. The reversal of 44453125 is 52135444.

It can be written as a sum of positive squares in 8 ways, for example, as 26863489 + 17589636 = 5183^2 + 4194^2 .

It is not a de Polignac number, because 44453125 - 219 = 43928837 is a prime.

It is a super-3 number, since 3×444531253 (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44453093 and 44453102.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 77841 + ... + 78409.

It is an arithmetic number, because the mean of its divisors is an integer number (3478995).

Almost surely, 244453125 is an apocalyptic number.

It is an amenable number.

44453125 is a deficient number, since it is larger than the sum of its proper divisors (11210795).

44453125 is an frugal number, since it uses more digits than its factorization.

44453125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604 (or 574 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 44453125 is about 6667.3176765473. The cubic root of 44453125 is about 354.2425827265.

Adding to 44453125 its reverse (52135444), we get a palindrome (96588569).

The spelling of 44453125 in words is "forty-four million, four hundred fifty-three thousand, one hundred twenty-five".

Divisors: 1 5 25 125 569 625 2845 3125 14225 15625 71125 78125 355625 1778125 8890625 44453125