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104792069 = 213749037
BaseRepresentation
bin1100011111100…
…00000000000101
321022011222200202
412033300000011
5203311321234
614222020245
72411501144
oct617600005
9238158622
10104792069
1154174918
122b117685
1318930a55
14dcbb75b
1592ee77e
hex63f0005

104792069 has 4 divisors (see below), whose sum is σ = 104843244. Its totient is φ = 104740896.

The previous prime is 104792033. The next prime is 104792081. The reversal of 104792069 is 960297401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 57002500 + 47789569 = 7550^2 + 6913^2 .

It is a cyclic number.

It is not a de Polignac number, because 104792069 - 216 = 104726533 is a prime.

It is a super-2 number, since 2×1047920692 = 21962755450601522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104792089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22382 + ... + 26655.

It is an arithmetic number, because the mean of its divisors is an integer number (26210811).

Almost surely, 2104792069 is an apocalyptic number.

It is an amenable number.

104792069 is a deficient number, since it is larger than the sum of its proper divisors (51175).

104792069 is an equidigital number, since it uses as much as digits as its factorization.

104792069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51174.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 104792069 is about 10236.7997440606. The cubic root of 104792069 is about 471.4577780104.

The spelling of 104792069 in words is "one hundred four million, seven hundred ninety-two thousand, sixty-nine".

Divisors: 1 2137 49037 104792069