Search a number
-
+
302050112 = 26721331239
BaseRepresentation
bin10010000000001…
…110101101000000
3210001100201212012
4102000032231000
51104311100422
645545552052
710325245400
oct2200165500
9701321765
10302050112
111455547a1
12851a5628
134a767ca0
142c188800
151b7b64e2
hex1200eb40

302050112 has 168 divisors, whose sum is σ = 778337280. Its totient is φ = 115153920.

The previous prime is 302050057. The next prime is 302050121. The reversal of 302050112 is 211050203.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1263689 + ... + 1263927.

It is an arithmetic number, because the mean of its divisors is an integer number (4632960).

Almost surely, 2302050112 is an apocalyptic number.

302050112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 302050112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (389168640).

302050112 is an abundant number, since it is smaller than the sum of its proper divisors (476287168).

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

302050112 is a wasteful number, since it uses less digits than its factorization.

302050112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 302050112 is about 17379.5889479585. The cubic root of 302050112 is about 670.9543924350.

Subtracting from 302050112 its reverse (211050203), we obtain a palindrome (90999909).

The spelling of 302050112 in words is "three hundred two million, fifty thousand, one hundred twelve".