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106888286 = 253444143
BaseRepresentation
bin1100101111011…
…11110001011110
321110010111011102
412113233301132
5204330411121
614334553102
72435351441
oct627576136
9243114142
10106888286
115537682a
122b968792
13191b5c0b
14102a5658
1595b590b
hex65efc5e

106888286 has 4 divisors (see below), whose sum is σ = 160332432. Its totient is φ = 53444142.

The previous prime is 106888267. The next prime is 106888289. The reversal of 106888286 is 682888601.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1068882862 = 22850211368035592, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 106888286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106888289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26722070 + ... + 26722073.

It is an arithmetic number, because the mean of its divisors is an integer number (40083108).

Almost surely, 2106888286 is an apocalyptic number.

106888286 is a deficient number, since it is larger than the sum of its proper divisors (53444146).

106888286 is an equidigital number, since it uses as much as digits as its factorization.

106888286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53444145.

The product of its (nonzero) digits is 294912, while the sum is 47.

The square root of 106888286 is about 10338.6791225959. The cubic root of 106888286 is about 474.5806618583.

The spelling of 106888286 in words is "one hundred six million, eight hundred eighty-eight thousand, two hundred eighty-six".

Divisors: 1 2 53444143 106888286