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107741140 = 22513414389
BaseRepresentation
bin1100110101111…
…11111111010100
321111201211001121
412122333333110
5210040204030
614405133324
72445533053
oct632777724
9244654047
10107741140
11558a9571
12300ba244
1319424170
141044839a
1596d347a
hex66bffd4

107741140 has 24 divisors (see below), whose sum is σ = 243661320. Its totient is φ = 39781248.

The previous prime is 107741111. The next prime is 107741141. The reversal of 107741140 is 41147701.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 535824 + 107205316 = 732^2 + 10354^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107741141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206935 + ... + 207454.

It is an arithmetic number, because the mean of its divisors is an integer number (10152555).

Almost surely, 2107741140 is an apocalyptic number.

107741140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107741140 is an abundant number, since it is smaller than the sum of its proper divisors (135920180).

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

107741140 is a wasteful number, since it uses less digits than its factorization.

107741140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414411 (or 414409 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 25.

The square root of 107741140 is about 10379.8429660569. The cubic root of 107741140 is about 475.8395346880.

Adding to 107741140 its reverse (41147701), we get a palindrome (148888841).

The spelling of 107741140 in words is "one hundred seven million, seven hundred forty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 414389 828778 1657556 2071945 4143890 5387057 8287780 10774114 21548228 26935285 53870570 107741140