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106683140 = 2255334157
BaseRepresentation
bin1100101101111…
…01101100000100
321102202001202102
412112331230010
5204302330030
614330331232
72433535364
oct626755404
9242661672
10106683140
1155246693
122b889b18
1319143725
14102509a4
159574c45
hex65bdb04

106683140 has 12 divisors (see below), whose sum is σ = 224034636. Its totient is φ = 42673248.

The previous prime is 106683139. The next prime is 106683163. The reversal of 106683140 is 41386601.

It can be written as a sum of positive squares in 2 ways, for example, as 24127744 + 82555396 = 4912^2 + 9086^2 .

It is a super-2 number, since 2×1066831402 = 22762584720519200, which contains 22 as substring.

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, 2667059 + ... + 2667098.

It is an arithmetic number, because the mean of its divisors is an integer number (18669553).

Almost surely, 2106683140 is an apocalyptic number.

106683140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106683140 is an abundant number, since it is smaller than the sum of its proper divisors (117351496).

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

106683140 is a wasteful number, since it uses less digits than its factorization.

106683140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5334166 (or 5334164 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 106683140 is about 10328.7530709181. The cubic root of 106683140 is about 474.2768534624.

The spelling of 106683140 in words is "one hundred six million, six hundred eighty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 5334157 10668314 21336628 26670785 53341570 106683140