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102478327 = 787716693
BaseRepresentation
bin1100001101110…
…11000111110111
321010211102211121
412012323013313
5202213301302
614100244411
72353023430
oct606730767
9233742747
10102478327
1152934536
122a3a0707
1318300883
14d878487
158ee3e37
hex61bb1f7

102478327 has 8 divisors (see below), whose sum is σ = 117258656. Its totient is φ = 87733152.

The previous prime is 102478303. The next prime is 102478333. The reversal of 102478327 is 723874201.

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 102478327 - 215 = 102445559 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102478292 and 102478301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102478367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2208 + ... + 14485.

It is an arithmetic number, because the mean of its divisors is an integer number (14657332).

Almost surely, 2102478327 is an apocalyptic number.

102478327 is a deficient number, since it is larger than the sum of its proper divisors (14780329).

102478327 is an equidigital number, since it uses as much as digits as its factorization.

102478327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17577.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 102478327 is about 10123.1579558950. The cubic root of 102478327 is about 467.9620939299.

The spelling of 102478327 in words is "one hundred two million, four hundred seventy-eight thousand, three hundred twenty-seven".

Divisors: 1 7 877 6139 16693 116851 14639761 102478327