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106287612 = 2238857301
BaseRepresentation
bin1100101010111…
…01000111111100
321101222222012020
412111131013330
5204202200422
614314040140
72430300264
oct625350774
9241888166
10106287612
1154aa6502
122b719050
13190356a2
141018a7a4
1594e795c
hex655d1fc

106287612 has 12 divisors (see below), whose sum is σ = 248004456. Its totient is φ = 35429200.

The previous prime is 106287611. The next prime is 106287641. The reversal of 106287612 is 216782601.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1062876122 = 22594112929325088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106287611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4428639 + ... + 4428662.

It is an arithmetic number, because the mean of its divisors is an integer number (20667038).

Almost surely, 2106287612 is an apocalyptic number.

106287612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

106287612 is an abundant number, since it is smaller than the sum of its proper divisors (141716844).

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

106287612 is a wasteful number, since it uses less digits than its factorization.

106287612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8857308 (or 8857306 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 106287612 is about 10309.5883525968. The cubic root of 106287612 is about 473.6900000826.

The spelling of 106287612 in words is "one hundred six million, two hundred eighty-seven thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 8857301 17714602 26571903 35429204 53143806 106287612