Search a number
-
+
5673243 = 311171693
BaseRepresentation
bin10101101001000100011011
3101200020020010
4111221010123
52423020433
6321333003
766136032
oct25510433
911606203
105673243
113225434
121a97163
131238364
14a79719
15770e63
hex56911b

5673243 has 8 divisors (see below), whose sum is σ = 7575568. Its totient is φ = 3776544.

The previous prime is 5673233. The next prime is 5673259. The reversal of 5673243 is 3423765.

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

It is not a de Polignac number, because 5673243 - 26 = 5673179 is a prime.

It is a super-2 number, since 2×56732432 = 64371372274098, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5673243.

It is not an unprimeable number, because it can be changed into a prime (5673233) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2505 + ... + 4197.

It is an arithmetic number, because the mean of its divisors is an integer number (946946).

Almost surely, 25673243 is an apocalyptic number.

5673243 is a deficient number, since it is larger than the sum of its proper divisors (1902325).

5673243 is a wasteful number, since it uses less digits than its factorization.

5673243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813.

The product of its digits is 15120, while the sum is 30.

The square root of 5673243 is about 2381.8570486072. The cubic root of 5673243 is about 178.3516488210.

The spelling of 5673243 in words is "five million, six hundred seventy-three thousand, two hundred forty-three".

Divisors: 1 3 1117 1693 3351 5079 1891081 5673243