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307204 = 2276801
BaseRepresentation
bin1001011000000000100
3120121101221
41023000010
534312304
610330124
72416432
oct1130004
9517357
10307204
1119a897
12129944
13a9aa1
147dd52
1561054
hex4b004

307204 has 6 divisors (see below), whose sum is σ = 537614. Its totient is φ = 153600.

The previous prime is 307201. The next prime is 307243. The reversal of 307204 is 402703.

It can be written as a sum of positive squares in only one way, i.e., 304704 + 2500 = 552^2 + 50^2 .

It is not an unprimeable number, because it can be changed into a prime (307201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38397 + ... + 38404.

2307204 is an apocalyptic number.

It is an amenable number.

307204 is a deficient number, since it is larger than the sum of its proper divisors (230410).

307204 is a wasteful number, since it uses less digits than its factorization.

307204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76805 (or 76803 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 307204 is about 554.2598668495. The cubic root of 307204 is about 67.4749060814.

Adding to 307204 its reverse (402703), we get a palindrome (709907).

The spelling of 307204 in words is "three hundred seven thousand, two hundred four", and thus it is an iban number.

Divisors: 1 2 4 76801 153602 307204