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102717382 = 2194165929
BaseRepresentation
bin1100001111101…
…01011111000110
321011021120202111
412013311133012
5202243424012
614105331234
72355040405
oct607653706
9234246674
10102717382
1152a880a9
122a496b1a
1318385621
14d8db63c
15903eba7
hex61f57c6

102717382 has 16 divisors (see below), whose sum is σ = 166143600. Its totient is φ = 47468160.

The previous prime is 102717371. The next prime is 102717389. The reversal of 102717382 is 283717201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102717389) 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, 31407 + ... + 34522.

It is an arithmetic number, because the mean of its divisors is an integer number (10383975).

Almost surely, 2102717382 is an apocalyptic number.

102717382 is a deficient number, since it is larger than the sum of its proper divisors (63426218).

102717382 is a wasteful number, since it uses less digits than its factorization.

102717382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65991.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 102717382 is about 10134.9584113602. The cubic root of 102717382 is about 468.3256888722.

The spelling of 102717382 in words is "one hundred two million, seven hundred seventeen thousand, three hundred eighty-two".

Divisors: 1 2 19 38 41 82 779 1558 65929 131858 1252651 2505302 2703089 5406178 51358691 102717382