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308494096 = 2443912
BaseRepresentation
bin10010011000110…
…011111100010000
3210111111010100021
4102120303330100
51112433302341
650340033224
710434104461
oct2230637420
9714433307
10308494096
111491561a9
1287392814
134bbb30b1
142cd84d68
151c13a9d1
hex12633f10

308494096 has 15 divisors (see below), whose sum is σ = 597843463. Its totient is φ = 154211920.

The previous prime is 308494093. The next prime is 308494139. The reversal of 308494096 is 690494803.

The square root of 308494096 is 17564.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (308494091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 68061 + ... + 72451.

Almost surely, 2308494096 is an apocalyptic number.

308494096 is the 17564-th square number.

It is an amenable number.

308494096 is a deficient number, since it is larger than the sum of its proper divisors (289349367).

308494096 is an frugal number, since it uses more digits than its factorization.

308494096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8790 (or 4393 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The cubic root of 308494096 is about 675.6922726689.

Multiplying 308494096 by its product of nonzero digits (186624), we get a square (57572402171904 = 75876482).

The spelling of 308494096 in words is "three hundred eight million, four hundred ninety-four thousand, ninety-six".

Divisors: 1 2 4 8 16 4391 8782 17564 35128 70256 19280881 38561762 77123524 154247048 308494096