Search a number
-
+
2283402 = 2311291193
BaseRepresentation
bin1000101101011110001010
311022000020110
420231132022
51041032102
6120535150
725260102
oct10553612
94260213
102283402
11131a610
129214b6
1361c434
14436202
1530186c
hex22d78a

2283402 has 32 divisors (see below), whose sum is σ = 5158080. Its totient is φ = 667520.

The previous prime is 2283377. The next prime is 2283403. The reversal of 2283402 is 2043822.

2283402 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 (2283403) 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 15 ways as a sum of consecutive naturals, for example, 1318 + ... + 2510.

It is an arithmetic number, because the mean of its divisors is an integer number (161190).

22283402 is an apocalyptic number.

2283402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2283402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2579040).

2283402 is an abundant number, since it is smaller than the sum of its proper divisors (2874678).

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

2283402 is a wasteful number, since it uses less digits than its factorization.

2283402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2283402 is about 1511.0929819174. The cubic root of 2283402 is about 131.6823168564.

The spelling of 2283402 in words is "two million, two hundred eighty-three thousand, four hundred two".

Divisors: 1 2 3 6 11 22 29 33 58 66 87 174 319 638 957 1193 1914 2386 3579 7158 13123 26246 34597 39369 69194 78738 103791 207582 380567 761134 1141701 2283402