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104153649 = 3191827257
BaseRepresentation
bin1100011010101…
…00001000110001
321020222112221120
412031110020301
5203130404044
614200212453
72403201645
oct615241061
9236875846
10104153649
11538791a6
122aa6a129
13187692a2
14db92c25
159225519
hex6354231

104153649 has 8 divisors (see below), whose sum is σ = 146180640. Its totient is φ = 65781216.

The previous prime is 104153641. The next prime is 104153659. The reversal of 104153649 is 946351401.

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

It is not a de Polignac number, because 104153649 - 23 = 104153641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104153641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 913572 + ... + 913685.

It is an arithmetic number, because the mean of its divisors is an integer number (18272580).

Almost surely, 2104153649 is an apocalyptic number.

104153649 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

104153649 is a deficient number, since it is larger than the sum of its proper divisors (42026991).

104153649 is a wasteful number, since it uses less digits than its factorization.

104153649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827279.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 104153649 is about 10205.5695088515. The cubic root of 104153649 is about 470.4984134746.

The spelling of 104153649 in words is "one hundred four million, one hundred fifty-three thousand, six hundred forty-nine".

Divisors: 1 3 19 57 1827257 5481771 34717883 104153649