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104203827 = 3471367211
BaseRepresentation
bin1100011011000…
…00011000110011
321021002002210000
412031200120303
5203134010302
614201241043
72403501150
oct615403063
9237062700
10104203827
1153902972
122aa93183
1318786090
14dba7227
15923531c
hex6360633

104203827 has 80 divisors (see below), whose sum is σ = 195365632. Its totient is φ = 53887680.

The previous prime is 104203817. The next prime is 104203831. The reversal of 104203827 is 728302401.

It is not a de Polignac number, because 104203827 - 24 = 104203811 is a prime.

It is a super-2 number, since 2×1042038272 = 21716875122891858, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 104203827.

It is not an unprimeable number, because it can be changed into a prime (104203807) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 493752 + ... + 493962.

Almost surely, 2104203827 is an apocalyptic number.

104203827 is a deficient number, since it is larger than the sum of its proper divisors (91161805).

104203827 is a wasteful number, since it uses less digits than its factorization.

104203827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 104203827 is about 10208.0275763734. The cubic root of 104203827 is about 470.5739585286.

The spelling of 104203827 in words is "one hundred four million, two hundred three thousand, eight hundred twenty-seven".

Divisors: 1 3 7 9 13 21 27 39 63 67 81 91 117 189 201 211 273 351 469 567 603 633 819 871 1053 1407 1477 1809 1899 2457 2613 2743 4221 4431 5427 5697 6097 7371 7839 8229 12663 13293 14137 17091 18291 19201 23517 24687 37989 39879 42411 54873 57603 70551 74061 98959 119637 127233 164619 172809 183781 222183 296877 381699 493857 518427 551343 890631 1145097 1286467 1555281 1654029 2671893 3859401 4962087 8015679 11578203 14886261 34734609 104203827