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2058901 = 131091453
BaseRepresentation
bin111110110101010010101
310212121021121
413312222111
51011341101
6112043541
723333425
oct7665225
93777247
102058901
111186979
128335b1
135711b0
143b8485
152aa0a1
hex1f6a95

2058901 has 8 divisors (see below), whose sum is σ = 2239160. Its totient is φ = 1881792.

The previous prime is 2058899. The next prime is 2058919. The reversal of 2058901 is 1098502.

It can be written as a sum of positive squares in 4 ways, for example, as 680625 + 1378276 = 825^2 + 1174^2 .

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 2058901 - 21 = 2058899 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2058401) 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, 691 + ... + 2143.

It is an arithmetic number, because the mean of its divisors is an integer number (279895).

22058901 is an apocalyptic number.

It is an amenable number.

2058901 is a deficient number, since it is larger than the sum of its proper divisors (180259).

2058901 is a wasteful number, since it uses less digits than its factorization.

2058901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 2058901 is about 1434.8871035730. The cubic root of 2058901 is about 127.2170014391.

The spelling of 2058901 in words is "two million, fifty-eight thousand, nine hundred one".

Divisors: 1 13 109 1417 1453 18889 158377 2058901