Search a number
-
+
5497445 = 51099489
BaseRepresentation
bin10100111110001001100101
3101100022002002
4110332021211
52401404240
6313455045
764504352
oct24761145
911308062
105497445
113115348
121a11485
1311a6335
14a31629
15738d15
hex53e265

5497445 has 4 divisors (see below), whose sum is σ = 6596940. Its totient is φ = 4397952.

The previous prime is 5497433. The next prime is 5497463. The reversal of 5497445 is 5447945.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3556996 + 1940449 = 1886^2 + 1393^2 .

It is a cyclic number.

It is not a de Polignac number, because 5497445 - 212 = 5493349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5497399 and 5497408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549740 + ... + 549749.

It is an arithmetic number, because the mean of its divisors is an integer number (1649235).

Almost surely, 25497445 is an apocalyptic number.

It is an amenable number.

5497445 is a deficient number, since it is larger than the sum of its proper divisors (1099495).

5497445 is a wasteful number, since it uses less digits than its factorization.

5497445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1099494.

The product of its digits is 100800, while the sum is 38.

The square root of 5497445 is about 2344.6630888040. The cubic root of 5497445 is about 176.4900790781.

The spelling of 5497445 in words is "five million, four hundred ninety-seven thousand, four hundred forty-five".

Divisors: 1 5 1099489 5497445