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193104068 = 22192639661
BaseRepresentation
bin10111000001010…
…00100011000100
3111110100200222112
423200220203010
5343413312233
631054520152
74533233423
oct1340504304
9443320875
10193104068
119a002a43
1254806058
1331011581
141b9092ba
1511e46048
hexb8288c4

193104068 has 24 divisors (see below), whose sum is σ = 357107520. Its totient is φ = 91113120.

The previous prime is 193104047. The next prime is 193104083. The reversal of 193104068 is 860401391.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15158 + ... + 24818.

It is an arithmetic number, because the mean of its divisors is an integer number (14879480).

Almost surely, 2193104068 is an apocalyptic number.

It is an amenable number.

193104068 is a deficient number, since it is larger than the sum of its proper divisors (164003452).

193104068 is a wasteful number, since it uses less digits than its factorization.

193104068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9947 (or 9945 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 193104068 is about 13896.1889739597. The cubic root of 193104068 is about 578.0035080785.

The spelling of 193104068 in words is "one hundred ninety-three million, one hundred four thousand, sixty-eight".

Divisors: 1 2 4 19 38 76 263 526 1052 4997 9661 9994 19322 19988 38644 183559 367118 734236 2540843 5081686 10163372 48276017 96552034 193104068