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104136193 = 7971031489
BaseRepresentation
bin1100011010011…
…11111000000001
321020221200000001
412031033320001
5203124324233
614200000001
72403100030
oct615177001
9236850001
10104136193
1153867077
122aa60001
1318761365
14db8a717
15922027d
hex634fe01

104136193 has 16 divisors (see below), whose sum is σ = 121488640. Its totient is φ = 87422976.

The previous prime is 104136127. The next prime is 104136217. The reversal of 104136193 is 391631401.

It is a cyclic number.

It is not a de Polignac number, because 104136193 - 213 = 104128001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104137193) 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, 69193 + ... + 70681.

It is an arithmetic number, because the mean of its divisors is an integer number (7593040).

Almost surely, 2104136193 is an apocalyptic number.

It is an amenable number.

104136193 is a deficient number, since it is larger than the sum of its proper divisors (17352447).

104136193 is a wasteful number, since it uses less digits than its factorization.

104136193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1696.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 104136193 is about 10204.7142537163. The cubic root of 104136193 is about 470.4721270563.

Adding to 104136193 its reverse (391631401), we get a palindrome (495767594).

It can be divided in two parts, 104136 and 193, that added together give a square (104329 = 3232).

The spelling of 104136193 in words is "one hundred four million, one hundred thirty-six thousand, one hundred ninety-three".

Divisors: 1 7 97 103 679 721 1489 9991 10423 69937 144433 153367 1011031 1073569 14876599 104136193