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104988633 = 334996211
BaseRepresentation
bin1100100000111…
…11111111011001
321022112222022220
412100133333121
5203334114013
614230134253
72413250211
oct620377731
9238488286
10104988633
1154299572
122b1b1389
131899c369
14dd2d241
15933cb23
hex641ffd9

104988633 has 4 divisors (see below), whose sum is σ = 139984848. Its totient is φ = 69992420.

The previous prime is 104988581. The next prime is 104988641. The reversal of 104988633 is 336889401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 336889401 = 3112296467.

It is a cyclic number.

It is not a de Polignac number, because 104988633 - 216 = 104923097 is a prime.

It is a super-2 number, since 2×1049886332 = 22045226118417378, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104988733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17498103 + ... + 17498108.

It is an arithmetic number, because the mean of its divisors is an integer number (34996212).

Almost surely, 2104988633 is an apocalyptic number.

It is an amenable number.

104988633 is a deficient number, since it is larger than the sum of its proper divisors (34996215).

104988633 is an equidigital number, since it uses as much as digits as its factorization.

104988633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34996214.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 104988633 is about 10246.3960981410. The cubic root of 104988633 is about 471.7523732816.

The spelling of 104988633 in words is "one hundred four million, nine hundred eighty-eight thousand, six hundred thirty-three".

Divisors: 1 3 34996211 104988633