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2308284 = 2233112967
BaseRepresentation
bin1000110011100010111100
311100021101000
420303202330
51042331114
6121250300
725422456
oct10634274
94307330
102308284
111337280
12933990
1362a864
144412d6
15308e09
hex2338bc

2308284 has 96 divisors (see below), whose sum is σ = 6854400. Its totient is φ = 665280.

The previous prime is 2308279. The next prime is 2308297. The reversal of 2308284 is 4828032.

2308284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-5 number, since 5×23082845 (a number of 33 digits) contains 55555 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 34419 + ... + 34485.

It is an arithmetic number, because the mean of its divisors is an integer number (71400).

22308284 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2308284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3427200).

2308284 is an abundant number, since it is smaller than the sum of its proper divisors (4546116).

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

2308284 is a wasteful number, since it uses less digits than its factorization.

2308284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 2308284 is about 1519.3037879239. The cubic root of 2308284 is about 132.1588995515.

The spelling of 2308284 in words is "two million, three hundred eight thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 29 33 36 44 54 58 66 67 87 99 108 116 132 134 174 198 201 261 268 297 319 348 396 402 522 594 603 638 737 783 804 957 1044 1188 1206 1276 1474 1566 1809 1914 1943 2211 2412 2871 2948 3132 3618 3828 3886 4422 5742 5829 6633 7236 7772 8613 8844 11484 11658 13266 17226 17487 19899 21373 23316 26532 34452 34974 39798 42746 52461 64119 69948 79596 85492 104922 128238 192357 209844 256476 384714 577071 769428 1154142 2308284