Search a number
-
+
106687300 = 2252432577
BaseRepresentation
bin1100101101111…
…10101101000100
321102202021110111
412112332231010
5204302443200
614330402404
72433553456
oct626765504
9242667414
10106687300
1155249825
122b890404
13191455a5
14102522d6
1595760ba
hex65beb44

106687300 has 54 divisors (see below), whose sum is σ = 237431418. Its totient is φ = 41610240.

The previous prime is 106687279. The next prime is 106687307. The reversal of 106687300 is 3786601.

It can be written as a sum of positive squares in 3 ways, for example, as 34199104 + 72488196 = 5848^2 + 8514^2 .

It is a super-2 number, since 2×1066873002 = 22764359962580000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106687307) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 184612 + ... + 185188.

Almost surely, 2106687300 is an apocalyptic number.

106687300 is a gapful number since it is divisible by the number (10) 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 106687300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118715709).

106687300 is an abundant number, since it is smaller than the sum of its proper divisors (130744118).

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

106687300 is a wasteful number, since it uses less digits than its factorization.

106687300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 106687300 is about 10328.9544485393. The cubic root of 106687300 is about 474.2830180293.

The spelling of 106687300 in words is "one hundred six million, six hundred eighty-seven thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 43 50 86 100 172 215 430 577 860 1075 1154 1849 2150 2308 2885 3698 4300 5770 7396 9245 11540 14425 18490 24811 28850 36980 46225 49622 57700 92450 99244 124055 184900 248110 496220 620275 1066873 1240550 2133746 2481100 4267492 5334365 10668730 21337460 26671825 53343650 106687300