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104402997 = 32115310061
BaseRepresentation
bin1100011100100…
…01000000110101
321021110012222200
412032101000311
5203211343442
614205415113
72405260626
oct616210065
9237405880
10104402997
1153a29576
122ab6a499
131882592a
14dc19a4d
15927434c
hex6391035

104402997 has 12 divisors (see below), whose sum is σ = 150950124. Its totient is φ = 69534720.

The previous prime is 104402989. The next prime is 104403007. The reversal of 104402997 is 799204401.

It can be written as a sum of positive squares in 2 ways, for example, as 71673156 + 32729841 = 8466^2 + 5721^2 .

It is not a de Polignac number, because 104402997 - 23 = 104402989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104402897) 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 11 ways as a sum of consecutive naturals, for example, 5347 + ... + 15407.

It is an arithmetic number, because the mean of its divisors is an integer number (12579177).

Almost surely, 2104402997 is an apocalyptic number.

It is an amenable number.

104402997 is a deficient number, since it is larger than the sum of its proper divisors (46547127).

104402997 is a wasteful number, since it uses less digits than its factorization.

104402997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11220 (or 11217 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 104402997 is about 10217.7784767532. The cubic root of 104402997 is about 470.8735782517.

The spelling of 104402997 in words is "one hundred four million, four hundred two thousand, nine hundred ninety-seven".

Divisors: 1 3 9 1153 3459 10061 10377 30183 90549 11600333 34800999 104402997