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104038287 = 3106932441
BaseRepresentation
bin1100011001101…
…11111110001111
321020202200200220
412030313332033
5203113211122
614153522423
72402211423
oct614677617
9236680626
10104038287
11537aa561
122aa13413
1318728922
14db62b83
15920125c
hex6337f8f

104038287 has 8 divisors (see below), whose sum is σ = 138851760. Its totient is φ = 69291840.

The previous prime is 104038271. The next prime is 104038301. The reversal of 104038287 is 782830401.

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

It is not a de Polignac number, because 104038287 - 24 = 104038271 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104038237) 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, 13014 + ... + 19427.

It is an arithmetic number, because the mean of its divisors is an integer number (17356470).

Almost surely, 2104038287 is an apocalyptic number.

104038287 is a deficient number, since it is larger than the sum of its proper divisors (34813473).

104038287 is a wasteful number, since it uses less digits than its factorization.

104038287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33513.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 104038287 is about 10199.9160290661. The cubic root of 104038287 is about 470.3246391506.

Adding to 104038287 its reverse (782830401), we get a palindrome (886868688).

The spelling of 104038287 in words is "one hundred four million, thirty-eight thousand, two hundred eighty-seven".

Divisors: 1 3 1069 3207 32441 97323 34679429 104038287