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676938 = 23257439
BaseRepresentation
bin10100101010001001010
31021101120210
42211101022
5133130223
622301550
75516403
oct2452112
91241523
10676938
11422659
122878b6
131a9172
141389aa
15d5893
hexa544a

676938 has 16 divisors (see below), whose sum is σ = 1362240. Its totient is φ = 224256.

The previous prime is 676937. The next prime is 676943. The reversal of 676938 is 839676.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 676896 and 676905.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 676938.

It is not an unprimeable number, because it can be changed into a prime (676931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1323 + ... + 1761.

It is an arithmetic number, because the mean of its divisors is an integer number (85140).

2676938 is an apocalyptic number.

676938 is an abundant number, since it is smaller than the sum of its proper divisors (685302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

676938 is a wasteful number, since it uses less digits than its factorization.

676938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701.

The product of its digits is 54432, while the sum is 39.

The square root of 676938 is about 822.7624201433. The cubic root of 676938 is about 87.8044037275.

The spelling of 676938 in words is "six hundred seventy-six thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 257 439 514 771 878 1317 1542 2634 112823 225646 338469 676938