Search a number
-
+
307076 = 22711997
BaseRepresentation
bin1001010111110000100
3120121020012
41022332010
534311301
610325352
72416160
oct1127604
9517205
10307076
1119a790
12129858
13a9a03
147dca0
1560ebb
hex4af84

307076 has 24 divisors (see below), whose sum is σ = 670656. Its totient is φ = 119520.

The previous prime is 307067. The next prime is 307079. The reversal of 307076 is 670703.

307076 = T48 + T49 + ... + T124.

307076 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (307079) 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, 191 + ... + 806.

It is an arithmetic number, because the mean of its divisors is an integer number (27944).

2307076 is an apocalyptic number.

It is an amenable number.

307076 is an abundant number, since it is smaller than the sum of its proper divisors (363580).

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

307076 is a wasteful number, since it uses less digits than its factorization.

307076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019 (or 1017 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 23.

The square root of 307076 is about 554.1443855170. The cubic root of 307076 is about 67.4655333869.

Adding to 307076 its reverse (670703), we get a palindrome (977779).

The spelling of 307076 in words is "three hundred seven thousand, seventy-six".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 997 1994 3988 6979 10967 13958 21934 27916 43868 76769 153538 307076