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2058005 = 5523787
BaseRepresentation
bin111110110011100010101
310212120001102
413312130111
51011324010
6112035445
723331005
oct7663425
93776042
102058005
111186234
12832b85
13570971
143b8005
152a9ba5
hex1f6715

2058005 has 8 divisors (see below), whose sum is σ = 2477472. Its totient is φ = 1641168.

The previous prime is 2057999. The next prime is 2058011. The reversal of 2058005 is 5008502.

It is an interprime number because it is at equal distance from previous prime (2057999) and next prime (2058011).

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 2058005 - 216 = 1992469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 2222 + ... + 3008.

It is an arithmetic number, because the mean of its divisors is an integer number (309684).

22058005 is an apocalyptic number.

It is an amenable number.

2058005 is a deficient number, since it is larger than the sum of its proper divisors (419467).

2058005 is an equidigital number, since it uses as much as digits as its factorization.

2058005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1315.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 2058005 is about 1434.5748499120. The cubic root of 2058005 is about 127.1985445095.

The spelling of 2058005 in words is "two million, fifty-eight thousand, five".

Divisors: 1 5 523 787 2615 3935 411601 2058005