Search a number
-
+
3050140 = 225178971
BaseRepresentation
bin1011101000101010011100
312201222000011
423220222130
51240101030
6145213004
734632352
oct13505234
95658004
103050140
1117a3685
121031164
1382a422
145957d2
15403b2a
hex2e8a9c

3050140 has 24 divisors (see below), whose sum is σ = 6782832. Its totient is φ = 1148160.

The previous prime is 3050129. The next prime is 3050141. The reversal of 3050140 is 410503.

3050140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3050140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3050141) 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 7 ways as a sum of consecutive naturals, for example, 4146 + ... + 4825.

It is an arithmetic number, because the mean of its divisors is an integer number (282618).

Almost surely, 23050140 is an apocalyptic number.

It is an amenable number.

3050140 is an abundant number, since it is smaller than the sum of its proper divisors (3732692).

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

3050140 is a wasteful number, since it uses less digits than its factorization.

3050140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8997 (or 8995 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 3050140 is about 1746.4650010808. The cubic root of 3050140 is about 145.0240150474.

Adding to 3050140 its reverse (410503), we get a palindrome (3460643).

The spelling of 3050140 in words is "three million, fifty thousand, one hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 8971 17942 35884 44855 89710 152507 179420 305014 610028 762535 1525070 3050140