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104625769 = 176154457
BaseRepresentation
bin1100011110001…
…11011001101001
321021212112120111
412033013121221
5203241011034
614214254321
72410206253
oct617073151
9237775514
10104625769
1154070986
122b0573a1
13188a3151
14dc76cd3
1592ba364
hex63c7669

104625769 has 4 divisors (see below), whose sum is σ = 110780244. Its totient is φ = 98471296.

The previous prime is 104625757. The next prime is 104625779. The reversal of 104625769 is 967526401.

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 41216400 + 63409369 = 6420^2 + 7963^2 .

It is a cyclic number.

It is not a de Polignac number, because 104625769 - 25 = 104625737 is a prime.

It is a super-2 number, since 2×1046257692 = 21893103077682722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104625709) 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, 3077212 + ... + 3077245.

It is an arithmetic number, because the mean of its divisors is an integer number (27695061).

Almost surely, 2104625769 is an apocalyptic number.

It is an amenable number.

104625769 is a deficient number, since it is larger than the sum of its proper divisors (6154475).

104625769 is an equidigital number, since it uses as much as digits as its factorization.

104625769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6154474.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 104625769 is about 10228.6738632141. The cubic root of 104625769 is about 471.2082523227.

The spelling of 104625769 in words is "one hundred four million, six hundred twenty-five thousand, seven hundred sixty-nine".

Divisors: 1 17 6154457 104625769