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2380543 = 11375849
BaseRepresentation
bin1001000101001011111111
311110221111021
421011023333
51102134133
6123005011
726143234
oct11051377
94427437
102380543
1113865a0
12969767
13654709
1445d78b
1532052d
hex2452ff

2380543 has 8 divisors (see below), whose sum is σ = 2667600. Its totient is φ = 2105280.

The previous prime is 2380541. The next prime is 2380589. The reversal of 2380543 is 3450832.

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 2380543 - 21 = 2380541 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2380541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2518 + ... + 3331.

It is an arithmetic number, because the mean of its divisors is an integer number (333450).

22380543 is an apocalyptic number.

2380543 is a deficient number, since it is larger than the sum of its proper divisors (287057).

2380543 is a wasteful number, since it uses less digits than its factorization.

2380543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5897.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2380543 is about 1542.9008393283. The cubic root of 2380543 is about 133.5237979336.

The spelling of 2380543 in words is "two million, three hundred eighty thousand, five hundred forty-three".

Divisors: 1 11 37 407 5849 64339 216413 2380543