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2380829 = 11415279
BaseRepresentation
bin1001000101010000011101
311110221212212
421011100131
51102141304
6123010205
726144123
oct11052035
94427785
102380829
111386830
12969965
13654899
1445d913
1532066e
hex24541d

2380829 has 8 divisors (see below), whose sum is σ = 2661120. Its totient is φ = 2111200.

The previous prime is 2380811. The next prime is 2380837. The reversal of 2380829 is 9280832.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2380829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2380795 and 2380804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2380129) 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, 2189 + ... + 3090.

It is an arithmetic number, because the mean of its divisors is an integer number (332640).

22380829 is an apocalyptic number.

It is an amenable number.

2380829 is a deficient number, since it is larger than the sum of its proper divisors (280291).

2380829 is a wasteful number, since it uses less digits than its factorization.

2380829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5331.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 2380829 is about 1542.9935191050. The cubic root of 2380829 is about 133.5291449318.

The spelling of 2380829 in words is "two million, three hundred eighty thousand, eight hundred twenty-nine".

Divisors: 1 11 41 451 5279 58069 216439 2380829