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104638801 = 5359109307
BaseRepresentation
bin1100011110010…
…10100101010001
321021220012110011
412033022211101
5203241420201
614214434521
72410262251
oct617124521
9237805404
10104638801
115407a753
122b062a41
13188a9067
14dc7b961
1592be151
hex63ca951

104638801 has 16 divisors (see below), whose sum is σ = 109771200. Its totient is φ = 99672768.

The previous prime is 104638789. The next prime is 104638811. The reversal of 104638801 is 108836401.

It is a cyclic number.

It is not a de Polignac number, because 104638801 - 25 = 104638769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104638811) 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 15 ways as a sum of consecutive naturals, for example, 340690 + ... + 340996.

It is an arithmetic number, because the mean of its divisors is an integer number (6860700).

Almost surely, 2104638801 is an apocalyptic number.

It is an amenable number.

104638801 is a deficient number, since it is larger than the sum of its proper divisors (5132399).

104638801 is a wasteful number, since it uses less digits than its factorization.

104638801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 104638801 is about 10229.3108761050. The cubic root of 104638801 is about 471.2278157981.

The spelling of 104638801 in words is "one hundred four million, six hundred thirty-eight thousand, eight hundred one".

Divisors: 1 53 59 109 307 3127 5777 6431 16271 18113 33463 340843 959989 1773539 1974317 104638801