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304145368 = 23172236363
BaseRepresentation
bin10010001000001…
…110001111011000
3210012022012000021
4102020032033120
51110330122433
650102520224
710352123122
oct2210161730
9705265007
10304145368
11146755a0a
1285a36074
134b01c897
142c572212
151ba7c22d
hex1220e3d8

304145368 has 16 divisors (see below), whose sum is σ = 603818280. Its totient is φ = 143127168.

The previous prime is 304145357. The next prime is 304145377. The reversal of 304145368 is 863541403.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1118046 + ... + 1118317.

Almost surely, 2304145368 is an apocalyptic number.

It is an amenable number.

304145368 is a deficient number, since it is larger than the sum of its proper divisors (299672912).

304145368 is a wasteful number, since it uses less digits than its factorization.

304145368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236386 (or 2236382 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 304145368 is about 17439.7639892288. The cubic root of 304145368 is about 672.5022405180.

The spelling of 304145368 in words is "three hundred four million, one hundred forty-five thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 17 34 68 136 2236363 4472726 8945452 17890904 38018171 76036342 152072684 304145368