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104182769 = 413925171
BaseRepresentation
bin1100011010110…
…11001111110001
321021001000220002
412031123033301
5203132322034
614200555345
72403352565
oct615331761
9237030802
10104182769
1153899069
122aa82b55
1318779612
14db9d6a5
15922de7e
hex635b3f1

104182769 has 4 divisors (see below), whose sum is σ = 104212080. Its totient is φ = 104153460.

The previous prime is 104182759. The next prime is 104182781. The reversal of 104182769 is 967281401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 104182769 - 220 = 103134193 is a prime.

It is a super-2 number, since 2×1041827692 = 21708098713014722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104182739) 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, 8447 + ... + 16724.

It is an arithmetic number, because the mean of its divisors is an integer number (26053020).

Almost surely, 2104182769 is an apocalyptic number.

It is an amenable number.

104182769 is a deficient number, since it is larger than the sum of its proper divisors (29311).

104182769 is an equidigital number, since it uses as much as digits as its factorization.

104182769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29310.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 104182769 is about 10206.9960811200. The cubic root of 104182769 is about 470.5422577927.

The spelling of 104182769 in words is "one hundred four million, one hundred eighty-two thousand, seven hundred sixty-nine".

Divisors: 1 4139 25171 104182769