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104067649 = 721296983
BaseRepresentation
bin1100011001111…
…11001001000001
321020211011222101
412030333021001
5203120131044
614154310401
72402363140
oct614771101
9236734871
10104067649
115381a624
122aa28401
13187390ba
14db6d757
159209cd4
hex633f241

104067649 has 8 divisors (see below), whose sum is σ = 119007360. Its totient is φ = 89146176.

The previous prime is 104067637. The next prime is 104067661. The reversal of 104067649 is 946760401.

It is an interprime number because it is at equal distance from previous prime (104067637) and next prime (104067661).

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

It is not a de Polignac number, because 104067649 - 29 = 104067137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104067619) 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, 11412 + ... + 18394.

It is an arithmetic number, because the mean of its divisors is an integer number (14875920).

Almost surely, 2104067649 is an apocalyptic number.

It is an amenable number.

104067649 is a deficient number, since it is larger than the sum of its proper divisors (14939711).

104067649 is an equidigital number, since it uses as much as digits as its factorization.

104067649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9119.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 104067649 is about 10201.3552531024. The cubic root of 104067649 is about 470.3688804695.

The spelling of 104067649 in words is "one hundred four million, sixty-seven thousand, six hundred forty-nine".

Divisors: 1 7 2129 6983 14903 48881 14866807 104067649