Search a number
-
+
3101740 = 225155087
BaseRepresentation
bin1011110101010000101100
312211120210021
423311100230
51243223430
6150251524
735235655
oct13652054
95746707
103101740
111829424
121056ba4
13847a65
145aa52c
1541407a
hex2f542c

3101740 has 12 divisors (see below), whose sum is σ = 6513696. Its totient is φ = 1240688.

The previous prime is 3101729. The next prime is 3101741. The reversal of 3101740 is 471013.

3101740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3101741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77524 + ... + 77563.

It is an arithmetic number, because the mean of its divisors is an integer number (542808).

Almost surely, 23101740 is an apocalyptic number.

It is an amenable number.

3101740 is an abundant number, since it is smaller than the sum of its proper divisors (3411956).

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

3101740 is a wasteful number, since it uses less digits than its factorization.

3101740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155096 (or 155094 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 3101740 is about 1761.1757436440. The cubic root of 3101740 is about 145.8372490559.

Adding to 3101740 its reverse (471013), we get a palindrome (3572753).

The spelling of 3101740 in words is "three million, one hundred one thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 155087 310174 620348 775435 1550870 3101740