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104546991 = 3172049941
BaseRepresentation
bin1100011101101…
…00001010101111
321021201112111210
412032310022233
5203231000431
614212445503
72406430503
oct616641257
9237645453
10104546991
115401777a
122b019893
1318876333
14dc56303
1592a1d46
hex63b42af

104546991 has 8 divisors (see below), whose sum is σ = 147595824. Its totient is φ = 65598080.

The previous prime is 104546969. The next prime is 104546993. The reversal of 104546991 is 199645401.

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

It is a cyclic number.

It is not a de Polignac number, because 104546991 - 26 = 104546927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104546993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1024920 + ... + 1025021.

It is an arithmetic number, because the mean of its divisors is an integer number (18449478).

Almost surely, 2104546991 is an apocalyptic number.

104546991 is a deficient number, since it is larger than the sum of its proper divisors (43048833).

104546991 is a wasteful number, since it uses less digits than its factorization.

104546991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049961.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 104546991 is about 10224.8222967443. The cubic root of 104546991 is about 471.0899571688.

The spelling of 104546991 in words is "one hundred four million, five hundred forty-six thousand, nine hundred ninety-one".

Divisors: 1 3 17 51 2049941 6149823 34848997 104546991