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106185748 = 2243617359
BaseRepresentation
bin1100101010001…
…00010000010100
321101210210110111
412111010100110
5204140420443
614311532404
72426364304
oct625042024
9241723414
10106185748
1154a36a19
122b68a104
1318ccb206
1410161604
1594c769d
hex6544414

106185748 has 12 divisors (see below), whose sum is σ = 190146880. Its totient is φ = 51858072.

The previous prime is 106185743. The next prime is 106185749. The reversal of 106185748 is 847581601.

It is a super-2 number, since 2×1061857482 = 22550826156639008, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 106185748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106185743) 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, 308508 + ... + 308851.

Almost surely, 2106185748 is an apocalyptic number.

It is an amenable number.

106185748 is a deficient number, since it is larger than the sum of its proper divisors (83961132).

106185748 is a wasteful number, since it uses less digits than its factorization.

106185748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617406 (or 617404 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 106185748 is about 10304.6469129223. The cubic root of 106185748 is about 473.5386265906.

The spelling of 106185748 in words is "one hundred six million, one hundred eighty-five thousand, seven hundred forty-eight".

Divisors: 1 2 4 43 86 172 617359 1234718 2469436 26546437 53092874 106185748