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2258130 = 235710753
BaseRepresentation
bin1000100111010011010010
311020201120110
420213103102
51034230010
6120222150
725123320
oct10472322
94221513
102258130
111302626
1290a956
13610a94
1442ad10
152e9120
hex2274d2

2258130 has 32 divisors (see below), whose sum is σ = 6194304. Its totient is φ = 516096.

The previous prime is 2258129. The next prime is 2258149. The reversal of 2258130 is 318522.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2258097 and 2258106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5167 + ... + 5586.

It is an arithmetic number, because the mean of its divisors is an integer number (193572).

22258130 is an apocalyptic number.

2258130 is an abundant number, since it is smaller than the sum of its proper divisors (3936174).

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

2258130 is a wasteful number, since it uses less digits than its factorization.

2258130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10770.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 2258130 is about 1502.7075563795. The cubic root of 2258130 is about 131.1947068681.

The spelling of 2258130 in words is "two million, two hundred fifty-eight thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 10753 21506 32259 53765 64518 75271 107530 150542 161295 225813 322590 376355 451626 752710 1129065 2258130