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2258058 = 231134213
BaseRepresentation
bin1000100111010010001010
311020201110210
420213102022
51034224213
6120221550
725123155
oct10472212
94221423
102258058
111302570
1290a8b6
13610a3a
1442ac9c
152e90c3
hex22748a

2258058 has 16 divisors (see below), whose sum is σ = 4926816. Its totient is φ = 684240.

The previous prime is 2258041. The next prime is 2258083. The reversal of 2258058 is 8508522.

It is a super-3 number, since 3×22580583 = 34540334054771793336, which contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17041 + ... + 17172.

It is an arithmetic number, because the mean of its divisors is an integer number (307926).

22258058 is an apocalyptic number.

2258058 is an abundant number, since it is smaller than the sum of its proper divisors (2668758).

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

2258058 is a wasteful number, since it uses less digits than its factorization.

2258058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34229.

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 2258058 is about 1502.6835994314. The cubic root of 2258058 is about 131.1933124814.

The spelling of 2258058 in words is "two million, two hundred fifty-eight thousand, fifty-eight".

Divisors: 1 2 3 6 11 22 33 66 34213 68426 102639 205278 376343 752686 1129029 2258058