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104901919 = 2337123269
BaseRepresentation
bin1100100000010…
…10110100011111
321022101120101021
412100022310133
5203323330134
614224225011
72412436333
oct620126437
9238346337
10104901919
115423a401
122b16b167
131896ba55
14dd097c3
1593220b4
hex640ad1f

104901919 has 8 divisors (see below), whose sum is σ = 112422240. Its totient is φ = 97628256.

The previous prime is 104901913. The next prime is 104901943. The reversal of 104901919 is 919109401.

It is a happy number.

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 104901919 - 25 = 104901887 is a prime.

It is a super-2 number, since 2×1049019192 = 22008825219765122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104901913) 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 7 ways as a sum of consecutive naturals, for example, 60784 + ... + 62485.

It is an arithmetic number, because the mean of its divisors is an integer number (14052780).

Almost surely, 2104901919 is an apocalyptic number.

104901919 is a deficient number, since it is larger than the sum of its proper divisors (7520321).

104901919 is a wasteful number, since it uses less digits than its factorization.

104901919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123329.

The product of its (nonzero) digits is 2916, while the sum is 34.

The square root of 104901919 is about 10242.1637850603. The cubic root of 104901919 is about 471.6224582560.

The spelling of 104901919 in words is "one hundred four million, nine hundred one thousand, nine hundred nineteen".

Divisors: 1 23 37 851 123269 2835187 4560953 104901919