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2058101 = 2970969
BaseRepresentation
bin111110110011101110101
310212120011222
413312131311
51011324401
6112040125
723331203
oct7663565
93776158
102058101
111186311
12833045
13570a16
143b8073
152a9c1b
hex1f6775

2058101 has 4 divisors (see below), whose sum is σ = 2129100. Its totient is φ = 1987104.

The previous prime is 2058047. The next prime is 2058103. The reversal of 2058101 is 1018502.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 555025 + 1503076 = 745^2 + 1226^2 .

It is a cyclic number.

It is not a de Polignac number, because 2058101 - 218 = 1795957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2058101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2058103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35456 + ... + 35513.

It is an arithmetic number, because the mean of its divisors is an integer number (532275).

22058101 is an apocalyptic number.

It is an amenable number.

2058101 is a deficient number, since it is larger than the sum of its proper divisors (70999).

2058101 is an equidigital number, since it uses as much as digits as its factorization.

2058101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70998.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 2058101 is about 1434.6083089122. The cubic root of 2058101 is about 127.2005222939.

The spelling of 2058101 in words is "two million, fifty-eight thousand, one hundred one".

Divisors: 1 29 70969 2058101