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677039 = 11611009
BaseRepresentation
bin10100101010010101111
31021101201112
42211102233
5133131124
622302235
75516606
oct2452257
91241645
10677039
11422740
1228797b
131a921c
14138a3d
15d590e
hexa54af

677039 has 8 divisors (see below), whose sum is σ = 751440. Its totient is φ = 604800.

The previous prime is 677029. The next prime is 677041. The reversal of 677039 is 930776.

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

It is a cyclic number.

It is not a de Polignac number, because 677039 - 212 = 672943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 676996 and 677014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167 + ... + 1175.

It is an arithmetic number, because the mean of its divisors is an integer number (93930).

2677039 is an apocalyptic number.

677039 is a deficient number, since it is larger than the sum of its proper divisors (74401).

677039 is a wasteful number, since it uses less digits than its factorization.

677039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081.

The product of its (nonzero) digits is 7938, while the sum is 32.

The square root of 677039 is about 822.8237964473. The cubic root of 677039 is about 87.8087703528.

The spelling of 677039 in words is "six hundred seventy-seven thousand, thirty-nine".

Divisors: 1 11 61 671 1009 11099 61549 677039