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11234140 = 2253311697
BaseRepresentation
bin101010110110…
…101101011100
3210010202100021
4222312231130
510333443030
61040441524
7164326411
oct52665534
923122307
1011234140
116383415
1239192a4
132434528
1416c6108
15ebd97a
hexab6b5c

11234140 has 24 divisors (see below), whose sum is σ = 23676912. Its totient is φ = 4477440.

The previous prime is 11234089. The next prime is 11234141. The reversal of 11234140 is 4143211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11234141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5772 + ... + 7468.

It is an arithmetic number, because the mean of its divisors is an integer number (986538).

Almost surely, 211234140 is an apocalyptic number.

11234140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11234140 is an abundant number, since it is smaller than the sum of its proper divisors (12442772).

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

11234140 is a wasteful number, since it uses less digits than its factorization.

11234140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037 (or 2035 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 11234140 is about 3351.7368631800. The cubic root of 11234140 is about 223.9648913938.

Adding to 11234140 its reverse (4143211), we get a palindrome (15377351).

The spelling of 11234140 in words is "eleven million, two hundred thirty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 331 662 1324 1655 1697 3310 3394 6620 6788 8485 16970 33940 561707 1123414 2246828 2808535 5617070 11234140