Search a number
-
+
5445505 = 51383777
BaseRepresentation
bin10100110001011110000001
3101020122211101
4110301132001
52343224010
6312414401
764200052
oct24613601
911218741
105445505
11308a31a
1219a7401
1311887c0
14a1a729
1572873a
hex531781

5445505 has 8 divisors (see below), whose sum is σ = 7037352. Its totient is φ = 4021248.

The previous prime is 5445493. The next prime is 5445527. The reversal of 5445505 is 5055445.

5445505 = T222 + T223 + ... + T351.

It can be written as a sum of positive squares in 4 ways, for example, as 1089936 + 4355569 = 1044^2 + 2087^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 5445505 - 221 = 3348353 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41824 + ... + 41953.

It is an arithmetic number, because the mean of its divisors is an integer number (879669).

Almost surely, 25445505 is an apocalyptic number.

It is an amenable number.

5445505 is a deficient number, since it is larger than the sum of its proper divisors (1591847).

5445505 is a wasteful number, since it uses less digits than its factorization.

5445505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83795.

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 5445505 is about 2333.5605841718. The cubic root of 5445505 is about 175.9324917573.

The spelling of 5445505 in words is "five million, four hundred forty-five thousand, five hundred five".

Divisors: 1 5 13 65 83777 418885 1089101 5445505