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107217282 = 23312772081
BaseRepresentation
bin1100110010000…
…00000110000010
321110202012110110
412121000012002
5204421423112
614350012150
72441221554
oct631000602
9243665413
10107217282
1155580a27
122baa7056
131929c8a3
141034d4d4
15962d13c
hex6640182

107217282 has 32 divisors (see below), whose sum is σ = 222257664. Its totient is φ = 34444800.

The previous prime is 107217259. The next prime is 107217289. The reversal of 107217282 is 282712701.

It is a happy number.

It is a super-2 number, since 2×1072172822 = 22991091118935048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (107217289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50482 + ... + 52562.

It is an arithmetic number, because the mean of its divisors is an integer number (6945552).

Almost surely, 2107217282 is an apocalyptic number.

107217282 is an abundant number, since it is smaller than the sum of its proper divisors (115040382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

107217282 is a wasteful number, since it uses less digits than its factorization.

107217282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394.

The product of its (nonzero) digits is 3136, while the sum is 30.

The square root of 107217282 is about 10354.5778281879. The cubic root of 107217282 is about 475.0670738154.

Adding to 107217282 its reverse (282712701), we get a palindrome (389929983).

The spelling of 107217282 in words is "one hundred seven million, two hundred seventeen thousand, two hundred eighty-two".

Divisors: 1 2 3 6 31 62 93 186 277 554 831 1662 2081 4162 6243 8587 12486 17174 25761 51522 64511 129022 193533 387066 576437 1152874 1729311 3458622 17869547 35739094 53608641 107217282