Search a number
-
+
106767870 = 235112511289
BaseRepresentation
bin1100101110100…
…10010111111110
321102220100222120
412113102113332
5204313032440
614332223410
72434340406
oct627222776
9242810876
10106767870
11552a4310
122b90ab66
1319173171
1410273806
15958edd0
hex65d25fe

106767870 has 64 divisors (see below), whose sum is σ = 280869120. Its totient is φ = 25760000.

The previous prime is 106767853. The next prime is 106767901. The reversal of 106767870 is 78767601.

It is a super-2 number, since 2×1067678702 = 22798756128673800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82186 + ... + 83474.

It is an arithmetic number, because the mean of its divisors is an integer number (4388580).

Almost surely, 2106767870 is an apocalyptic number.

106767870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 106767870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140434560).

106767870 is an abundant number, since it is smaller than the sum of its proper divisors (174101250).

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

106767870 is a wasteful number, since it uses less digits than its factorization.

106767870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561.

The product of its (nonzero) digits is 98784, while the sum is 42.

The square root of 106767870 is about 10332.8539136097. The cubic root of 106767870 is about 474.4023804631.

The spelling of 106767870 in words is "one hundred six million, seven hundred sixty-seven thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 251 330 502 753 1255 1289 1506 2510 2578 2761 3765 3867 5522 6445 7530 7734 8283 12890 13805 14179 16566 19335 27610 28358 38670 41415 42537 70895 82830 85074 141790 212685 323539 425370 647078 970617 1617695 1941234 3235390 3558929 4853085 7117858 9706170 10676787 17794645 21353574 35589290 53383935 106767870