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308096361 = 3234232929
BaseRepresentation
bin10010010111010…
…010110101101001
3210110201220202100
4102113102311221
51112333040421
650323324013
710430530056
oct2227226551
9713656670
10308096361
11148a043a1
1287220609
134baa4051
142ccc002d
151c0acc26
hex125d2d69

308096361 has 6 divisors (see below), whose sum is σ = 445028090. Its totient is φ = 205397568.

The previous prime is 308096353. The next prime is 308096401. The reversal of 308096361 is 163690803.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 249482025 + 58614336 = 15795^2 + 7656^2 .

It is not a de Polignac number, because 308096361 - 23 = 308096353 is a prime.

It is a super-2 number, since 2×3080963612 = 189846735322884642, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (308056361) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17116456 + ... + 17116473.

Almost surely, 2308096361 is an apocalyptic number.

It is an amenable number.

308096361 is a deficient number, since it is larger than the sum of its proper divisors (136931729).

308096361 is a wasteful number, since it uses less digits than its factorization.

308096361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34232935 (or 34232932 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 308096361 is about 17552.6738988679. The cubic root of 308096361 is about 675.4017624682.

The spelling of 308096361 in words is "three hundred eight million, ninety-six thousand, three hundred sixty-one".

Divisors: 1 3 9 34232929 102698787 308096361