[go: up one dir, main page]

Search a number
-
+
107981050 = 2522159621
BaseRepresentation
bin1100110111110…
…10100011111010
321112012000011011
412123322203322
5210120343200
614414224134
72450552362
oct633724372
9245160134
10107981050
1155a52841
12301b504a
13194a9418
14104ab9a2
15972e5ba
hex66fa8fa

107981050 has 12 divisors (see below), whose sum is σ = 200844846. Its totient is φ = 43192400.

The previous prime is 107981011. The next prime is 107981053. The reversal of 107981050 is 50189701.

It can be written as a sum of positive squares in 3 ways, for example, as 98227921 + 9753129 = 9911^2 + 3123^2 .

It is not an unprimeable number, because it can be changed into a prime (107981053) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1079761 + ... + 1079860.

Almost surely, 2107981050 is an apocalyptic number.

107981050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107981050 is a deficient number, since it is larger than the sum of its proper divisors (92863796).

107981050 is a wasteful number, since it uses less digits than its factorization.

107981050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159633 (or 2159628 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 31.

The square root of 107981050 is about 10391.3930731158. The cubic root of 107981050 is about 476.1924609520.

The spelling of 107981050 in words is "one hundred seven million, nine hundred eighty-one thousand, fifty".

Divisors: 1 2 5 10 25 50 2159621 4319242 10798105 21596210 53990525 107981050