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2058030 = 2325131759
BaseRepresentation
bin111110110011100101110
310212120002100
413312130232
51011324110
6112035530
723331042
oct7663456
93776070
102058030
111186257
12832ba6
13570990
143b8022
152a9bc0
hex1f672e

2058030 has 48 divisors (see below), whose sum is σ = 5765760. Its totient is φ = 506304.

The previous prime is 2058019. The next prime is 2058031. The reversal of 2058030 is 308502.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2057994 and 2058012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2058031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 291 + ... + 2049.

It is an arithmetic number, because the mean of its divisors is an integer number (120120).

22058030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2058030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2882880).

2058030 is an abundant number, since it is smaller than the sum of its proper divisors (3707730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2058030 is a wasteful number, since it uses less digits than its factorization.

2058030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785 (or 1782 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2058030 is about 1434.5835632684. The cubic root of 2058030 is about 127.1990595635.

The spelling of 2058030 in words is "two million, fifty-eight thousand, thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 1170 1759 3518 5277 8795 10554 15831 17590 22867 26385 31662 45734 52770 68601 79155 114335 137202 158310 205803 228670 343005 411606 686010 1029015 2058030