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2680383 = 32930809
BaseRepresentation
bin1010001110011000111111
312001011210110
422032120333
51141233013
6133241103
731532346
oct12163077
95034713
102680383
1115708a2
12a93193
1372b034
144dab5d
1537e2c3
hex28e63f

2680383 has 8 divisors (see below), whose sum is σ = 3697200. Its totient is φ = 1725248.

The previous prime is 2680367. The next prime is 2680393. The reversal of 2680383 is 3830862.

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 2680383 - 24 = 2680367 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2680383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680313) 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, 15318 + ... + 15491.

It is an arithmetic number, because the mean of its divisors is an integer number (462150).

22680383 is an apocalyptic number.

2680383 is a deficient number, since it is larger than the sum of its proper divisors (1016817).

2680383 is a wasteful number, since it uses less digits than its factorization.

2680383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30841.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 2680383 is about 1637.1875274384. The cubic root of 2680383 is about 138.9096077417.

The spelling of 2680383 in words is "two million, six hundred eighty thousand, three hundred eighty-three".

Divisors: 1 3 29 87 30809 92427 893461 2680383