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676044 = 223289211
BaseRepresentation
bin10100101000011001100
31021100100200
42211003030
5133113134
622253500
75513655
oct2450314
91240320
10676044
11421a16
12287290
131a8935
1413852c
15d5499
hexa50cc

676044 has 36 divisors (see below), whose sum is σ = 1736280. Its totient is φ = 221760.

The previous prime is 676043. The next prime is 676051. The reversal of 676044 is 440676.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 675999 and 676017.

It is not an unprimeable number, because it can be changed into a prime (676043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3099 + ... + 3309.

It is an arithmetic number, because the mean of its divisors is an integer number (48230).

2676044 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 676044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (868140).

676044 is an abundant number, since it is smaller than the sum of its proper divisors (1060236).

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

676044 is a wasteful number, since it uses less digits than its factorization.

676044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 676044 is about 822.2189489424. The cubic root of 676044 is about 87.7657336582.

The spelling of 676044 in words is "six hundred seventy-six thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 89 178 211 267 356 422 534 633 801 844 1068 1266 1602 1899 2532 3204 3798 7596 18779 37558 56337 75116 112674 169011 225348 338022 676044