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6861332 = 2210915737
BaseRepresentation
bin11010001011001000010100
3110220120222102
4122023020110
53224030312
6403021232
7112214612
oct32131024
913816872
106861332
113967025
12236a818
13156307a
14ca86b2
15907ec2
hex68b214

6861332 has 12 divisors (see below), whose sum is σ = 12118260. Its totient is φ = 3398976.

The previous prime is 6861331. The next prime is 6861367. The reversal of 6861332 is 2331686.

It can be written as a sum of positive squares in 2 ways, for example, as 5597956 + 1263376 = 2366^2 + 1124^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6861295 and 6861304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6861331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7433 + ... + 8304.

It is an arithmetic number, because the mean of its divisors is an integer number (1009855).

Almost surely, 26861332 is an apocalyptic number.

It is an amenable number.

6861332 is a deficient number, since it is larger than the sum of its proper divisors (5256928).

6861332 is a wasteful number, since it uses less digits than its factorization.

6861332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15850 (or 15848 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 6861332 is about 2619.4144383812. The cubic root of 6861332 is about 190.0215303395.

The spelling of 6861332 in words is "six million, eight hundred sixty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 109 218 436 15737 31474 62948 1715333 3430666 6861332