Search a number
-
+
107307850 = 25213165089
BaseRepresentation
bin1100110010101…
…10001101001010
321110220210200211
412121112031022
5204432322400
614351551334
72442046606
oct631261512
9243823624
10107307850
1155632a81
122bb2b54a
1319301b90
1410374506
159649dba
hex665634a

107307850 has 24 divisors (see below), whose sum is σ = 214947180. Its totient is φ = 39621120.

The previous prime is 107307847. The next prime is 107307869. The reversal of 107307850 is 58703701.

It can be written as a sum of positive squares in 6 ways, for example, as 1814409 + 105493441 = 1347^2 + 10271^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81895 + ... + 83194.

Almost surely, 2107307850 is an apocalyptic number.

107307850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107307850 is an abundant number, since it is smaller than the sum of its proper divisors (107639330).

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

107307850 is a wasteful number, since it uses less digits than its factorization.

107307850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165114 (or 165109 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 107307850 is about 10358.9502363898. The cubic root of 107307850 is about 475.2008015278.

The spelling of 107307850 in words is "one hundred seven million, three hundred seven thousand, eight hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 165089 330178 825445 1650890 2146157 4127225 4292314 8254450 10730785 21461570 53653925 107307850