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676396 = 22731729
BaseRepresentation
bin10100101001000101100
31021100211201
42211020230
5133121041
622255244
75515000
oct2451054
91240751
10676396
11422206
12287524
131a8b46
14138700
15d5631
hexa522c

676396 has 48 divisors (see below), whose sum is σ = 1512000. Its totient is φ = 263424.

The previous prime is 676391. The next prime is 676409. The reversal of 676396 is 693676.

It is not an unprimeable number, because it can be changed into a prime (676391) by changing a digit.

676396 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23310 + ... + 23338.

It is an arithmetic number, because the mean of its divisors is an integer number (31500).

2676396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (756000).

676396 is an abundant number, since it is smaller than the sum of its proper divisors (835604).

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

676396 is a wasteful number, since it uses less digits than its factorization.

676396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 55 counting only the distinct ones).

The product of its digits is 40824, while the sum is 37.

The square root of 676396 is about 822.4329759926. The cubic root of 676396 is about 87.7809635239.

It can be divided in two parts, 6763 and 96, that added together give a cube (6859 = 193).

The spelling of 676396 in words is "six hundred seventy-six thousand, three hundred ninety-six".

Divisors: 1 2 4 7 14 17 28 29 34 49 58 68 98 116 119 196 203 238 343 406 476 493 686 812 833 986 1372 1421 1666 1972 2842 3332 3451 5684 5831 6902 9947 11662 13804 19894 23324 24157 39788 48314 96628 169099 338198 676396