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2082913 = 71915661
BaseRepresentation
bin111111100100001100001
310220211012221
413330201201
51013123123
6112351041
723463430
oct7744141
93824187
102082913
1111a2a18
12845481
1357c0c1
143c3117
152b225d
hex1fc861

2082913 has 8 divisors (see below), whose sum is σ = 2505920. Its totient is φ = 1691280.

The previous prime is 2082907. The next prime is 2082917. The reversal of 2082913 is 3192802.

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-2082913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2082917) 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, 7698 + ... + 7963.

It is an arithmetic number, because the mean of its divisors is an integer number (313240).

22082913 is an apocalyptic number.

It is an amenable number.

2082913 is a deficient number, since it is larger than the sum of its proper divisors (423007).

2082913 is a wasteful number, since it uses less digits than its factorization.

2082913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15687.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 2082913 is about 1443.2300578910. The cubic root of 2082913 is about 127.7096486772.

The spelling of 2082913 in words is "two million, eighty-two thousand, nine hundred thirteen".

Divisors: 1 7 19 133 15661 109627 297559 2082913