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199104351 = 3312140907
BaseRepresentation
bin10111101111000…
…01011101011111
3111212122112211020
423313201131133
5401432314401
631431255223
74635234105
oct1367413537
9455575736
10199104351
11a2431056
125681a513
1332332734
141c62bc75
151272dd36
hexbde175f

199104351 has 8 divisors (see below), whose sum is σ = 274036224. Its totient is φ = 128454360.

The previous prime is 199104349. The next prime is 199104359. The reversal of 199104351 is 153401991.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 199104351 - 21 = 199104349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199104359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1070361 + ... + 1070546.

It is an arithmetic number, because the mean of its divisors is an integer number (34254528).

Almost surely, 2199104351 is an apocalyptic number.

199104351 is a deficient number, since it is larger than the sum of its proper divisors (74931873).

199104351 is a wasteful number, since it uses less digits than its factorization.

199104351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140941.

The product of its (nonzero) digits is 4860, while the sum is 33.

The square root of 199104351 is about 14110.4341180560. The cubic root of 199104351 is about 583.9292767534.

The spelling of 199104351 in words is "one hundred ninety-nine million, one hundred four thousand, three hundred fifty-one".

Divisors: 1 3 31 93 2140907 6422721 66368117 199104351