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104930293 = 1319424819
BaseRepresentation
bin1100100000100…
…01101111110101
321022110000022011
412100101233311
5203330232133
614225004221
72412615136
oct620215765
9238400264
10104930293
1154259756
122b183671
131897b940
14dd15c8d
15932a6cd
hex6411bf5

104930293 has 8 divisors (see below), whose sum is σ = 118949600. Its totient is φ = 91760688.

The previous prime is 104930291. The next prime is 104930297. The reversal of 104930293 is 392039401.

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

It is a cyclic number.

It is not a de Polignac number, because 104930293 - 21 = 104930291 is a prime.

It is a super-2 number, since 2×1049302932 = 22020732778131698, 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 (104930291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212163 + ... + 212656.

It is an arithmetic number, because the mean of its divisors is an integer number (14868700).

Almost surely, 2104930293 is an apocalyptic number.

104930293 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

104930293 is a deficient number, since it is larger than the sum of its proper divisors (14019307).

104930293 is a wasteful number, since it uses less digits than its factorization.

104930293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424851.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 104930293 is about 10243.5488479335. The cubic root of 104930293 is about 471.6649760969.

Adding to 104930293 its reverse (392039401), we get a palindrome (496969694).

The spelling of 104930293 in words is "one hundred four million, nine hundred thirty thousand, two hundred ninety-three".

Divisors: 1 13 19 247 424819 5522647 8071561 104930293