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106986782 = 277641913
BaseRepresentation
bin1100110000001…
…11110100011110
321110022111021102
412120013310132
5204342034112
614341033102
72436241550
oct630076436
9243274242
10106986782
1155433831
122b9b5792
131921b9b6
14102cd4d0
1595d4bc2
hex6607d1e

106986782 has 8 divisors (see below), whose sum is σ = 183405936. Its totient is φ = 45851472.

The previous prime is 106986769. The next prime is 106986793. The reversal of 106986782 is 287689601.

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

It is a super-2 number, since 2×1069867822 = 22892343045431048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3820943 + ... + 3820970.

It is an arithmetic number, because the mean of its divisors is an integer number (22925742).

Almost surely, 2106986782 is an apocalyptic number.

106986782 is a deficient number, since it is larger than the sum of its proper divisors (76419154).

106986782 is an equidigital number, since it uses as much as digits as its factorization.

106986782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7641922.

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 106986782 is about 10343.4414969100. The cubic root of 106986782 is about 474.7263901631.

The spelling of 106986782 in words is "one hundred six million, nine hundred eighty-six thousand, seven hundred eighty-two".

Divisors: 1 2 7 14 7641913 15283826 53493391 106986782