Search a number
-
+
676925 = 5227077
BaseRepresentation
bin10100101010000111101
31021101120022
42211100331
5133130200
622301525
75516354
oct2452075
91241508
10676925
11422647
122878a5
131a9162
1413899b
15d5885
hexa543d

676925 has 6 divisors (see below), whose sum is σ = 839418. Its totient is φ = 541520.

The previous prime is 676919. The next prime is 676927. The reversal of 676925 is 529676.

676925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 120409 + 556516 = 347^2 + 746^2 .

It is not a de Polignac number, because 676925 - 24 = 676909 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 676925.

It is not an unprimeable number, because it can be changed into a prime (676927) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13514 + ... + 13563.

It is an arithmetic number, because the mean of its divisors is an integer number (139903).

2676925 is an apocalyptic number.

It is an amenable number.

676925 is a deficient number, since it is larger than the sum of its proper divisors (162493).

676925 is a wasteful number, since it uses less digits than its factorization.

676925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27087 (or 27082 counting only the distinct ones).

The product of its digits is 22680, while the sum is 35.

The square root of 676925 is about 822.7545198903. The cubic root of 676925 is about 87.8038416551.

The spelling of 676925 in words is "six hundred seventy-six thousand, nine hundred twenty-five".

Divisors: 1 5 25 27077 135385 676925