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2058830 = 25205883
BaseRepresentation
bin111110110101001001110
310212121011222
413312221032
51011340310
6112043342
723333264
oct7665116
93777158
102058830
111186914
12833552
13571157
143b8434
152aa055
hex1f6a4e

2058830 has 8 divisors (see below), whose sum is σ = 3705912. Its totient is φ = 823528.

The previous prime is 2058829. The next prime is 2058839. The reversal of 2058830 is 388502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2058830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2058839) 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 3 ways as a sum of consecutive naturals, for example, 102932 + ... + 102951.

It is an arithmetic number, because the mean of its divisors is an integer number (463239).

22058830 is an apocalyptic number.

2058830 is a deficient number, since it is larger than the sum of its proper divisors (1647082).

2058830 is a wasteful number, since it uses less digits than its factorization.

2058830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205890.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2058830 is about 1434.8623627373. The cubic root of 2058830 is about 127.2155390876.

The spelling of 2058830 in words is "two million, fifty-eight thousand, eight hundred thirty".

Divisors: 1 2 5 10 205883 411766 1029415 2058830