Search a number
-
+
675386 = 21272659
BaseRepresentation
bin10100100111000111010
31021022110022
42210320322
5133103021
622250442
75512025
oct2447072
91238408
10675386
11421478
12286a22
131a854a
141381bc
15d51ab
hexa4e3a

675386 has 8 divisors (see below), whose sum is σ = 1021440. Its totient is φ = 334908.

The previous prime is 675347. The next prime is 675391. The reversal of 675386 is 683576.

It is a happy number.

675386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×6753862 = 912292497992, which contains 22 as substring.

It is a Curzon 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, 1076 + ... + 1583.

It is an arithmetic number, because the mean of its divisors is an integer number (127680).

2675386 is an apocalyptic number.

675386 is a deficient number, since it is larger than the sum of its proper divisors (346054).

675386 is a wasteful number, since it uses less digits than its factorization.

675386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2788.

The product of its digits is 30240, while the sum is 35.

The square root of 675386 is about 821.8187148027. The cubic root of 675386 is about 87.7372500097.

The spelling of 675386 in words is "six hundred seventy-five thousand, three hundred eighty-six".

Divisors: 1 2 127 254 2659 5318 337693 675386