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307060 = 225131181
BaseRepresentation
bin1001010111101110100
3120121012121
41022331310
534311220
610325324
72416135
oct1127564
9517177
10307060
1119a776
12129844
13a99c0
147dc8c
1560eaa
hex4af74

307060 has 24 divisors (see below), whose sum is σ = 695016. Its totient is φ = 113280.

The previous prime is 307033. The next prime is 307067. The reversal of 307060 is 60703.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 40804 + 266256 = 202^2 + 516^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307067) by changing a digit.

307060 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 7 ways as a sum of consecutive naturals, for example, 331 + ... + 850.

It is an arithmetic number, because the mean of its divisors is an integer number (28959).

2307060 is an apocalyptic number.

It is an amenable number.

307060 is an abundant number, since it is smaller than the sum of its proper divisors (387956).

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

307060 is a wasteful number, since it uses less digits than its factorization.

307060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203 (or 1201 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 307060 is about 554.1299486583. The cubic root of 307060 is about 67.4643616169.

Adding to 307060 its reverse (60703), we get a palindrome (367763).

The spelling of 307060 in words is "three hundred seven thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 1181 2362 4724 5905 11810 15353 23620 30706 61412 76765 153530 307060