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2253284 = 221183617
BaseRepresentation
bin1000100110000111100100
311020110220222
420212013210
51034101114
6120143512
725103225
oct10460744
94213828
102253284
1112a9a20
12907b98
1360b807
1442924c
152e798e
hex2261e4

2253284 has 24 divisors (see below), whose sum is σ = 4360608. Its totient is φ = 1010240.

The previous prime is 2253283. The next prime is 2253289. The reversal of 2253284 is 4823522.

It is a d-powerful number, because it can be written as 25 + 211 + 58 + 313 + 218 + 84 + 42 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3344 + ... + 3960.

It is an arithmetic number, because the mean of its divisors is an integer number (181692).

22253284 is an apocalyptic number.

It is an amenable number.

2253284 is a deficient number, since it is larger than the sum of its proper divisors (2107324).

2253284 is a wasteful number, since it uses less digits than its factorization.

2253284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715 (or 713 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 2253284 is about 1501.0942675262. The cubic root of 2253284 is about 131.1007906801.

The spelling of 2253284 in words is "two million, two hundred fifty-three thousand, two hundred eighty-four".

Divisors: 1 2 4 11 22 44 83 166 332 617 913 1234 1826 2468 3652 6787 13574 27148 51211 102422 204844 563321 1126642 2253284