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106205892 = 223131315197
BaseRepresentation
bin1100101010010…
…01001011000100
321101211211002120
412111021023010
5204142042032
614312205540
72426510112
oct625111304
9241754076
10106205892
1154a50071
122b6998b0
1319007430
1410168ab2
1594cd62c
hex65492c4

106205892 has 48 divisors (see below), whose sum is σ = 268965312. Its totient is φ = 32423040.

The previous prime is 106205863. The next prime is 106205893. The reversal of 106205892 is 298502601.

It is a super-2 number, since 2×1062058922 = 22559382991031328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106205893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17838 + ... + 23034.

It is an arithmetic number, because the mean of its divisors is an integer number (5603444).

Almost surely, 2106205892 is an apocalyptic number.

106205892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106205892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134482656).

106205892 is an abundant number, since it is smaller than the sum of its proper divisors (162759420).

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

106205892 is a wasteful number, since it uses less digits than its factorization.

106205892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5348 (or 5346 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 106205892 is about 10305.6242896779. The cubic root of 106205892 is about 473.5685689609.

The spelling of 106205892 in words is "one hundred six million, two hundred five thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 131 156 262 393 524 786 1572 1703 3406 5109 5197 6812 10218 10394 15591 20436 20788 31182 62364 67561 135122 202683 270244 405366 680807 810732 1361614 2042421 2723228 4084842 8169684 8850491 17700982 26551473 35401964 53102946 106205892