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2258284 = 227591367
BaseRepresentation
bin1000100111010101101100
311020201210011
420213111230
51034231114
6120223004
725123630
oct10472554
94221704
102258284
111302756
1290aa64
13610b82
1442adc0
152e91c4
hex22756c

2258284 has 24 divisors (see below), whose sum is σ = 4596480. Its totient is φ = 950736.

The previous prime is 2258279. The next prime is 2258287. The reversal of 2258284 is 4828522.

2258284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2258287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 969 + ... + 2335.

It is an arithmetic number, because the mean of its divisors is an integer number (191520).

22258284 is an apocalyptic number.

It is an amenable number.

2258284 is an abundant number, since it is smaller than the sum of its proper divisors (2338196).

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

2258284 is a wasteful number, since it uses less digits than its factorization.

2258284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437 (or 1435 counting only the distinct ones).

The product of its digits is 10240, while the sum is 31.

The square root of 2258284 is about 1502.7587963476. The cubic root of 2258284 is about 131.1976892068.

The spelling of 2258284 in words is "two million, two hundred fifty-eight thousand, two hundred eighty-four".

Divisors: 1 2 4 7 14 28 59 118 236 413 826 1367 1652 2734 5468 9569 19138 38276 80653 161306 322612 564571 1129142 2258284