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104245413 = 3139249989
BaseRepresentation
bin1100011011010…
…10100010100101
321021011012211020
412031222202211
5203141323123
614202201353
72404033326
oct615524245
9237135736
10104245413
1153931138
122aab3259
131879bc9c
14dbb844d
1592427e3
hex636a8a5

104245413 has 8 divisors (see below), whose sum is σ = 139994400. Its totient is φ = 68996688.

The previous prime is 104245409. The next prime is 104245423. The reversal of 104245413 is 314542401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 104245413 - 22 = 104245409 is a prime.

It is a super-2 number, since 2×1042454132 = 21734212263081138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104245403) 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 7 ways as a sum of consecutive naturals, for example, 124578 + ... + 125411.

It is an arithmetic number, because the mean of its divisors is an integer number (17499300).

Almost surely, 2104245413 is an apocalyptic number.

It is an amenable number.

104245413 is a deficient number, since it is larger than the sum of its proper divisors (35748987).

104245413 is a wasteful number, since it uses less digits than its factorization.

104245413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250131.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 104245413 is about 10210.0642995037. The cubic root of 104245413 is about 470.6365495950.

Adding to 104245413 its reverse (314542401), we get a palindrome (418787814).

The spelling of 104245413 in words is "one hundred four million, two hundred forty-five thousand, four hundred thirteen".

Divisors: 1 3 139 417 249989 749967 34748471 104245413