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11293142 = 272113823
BaseRepresentation
bin101011000101…
…000111010110
3210020202021112
4223011013112
510342340032
61042015022
7164663420
oct53050726
923222245
1011293142
116413783
123947472
132455343
1416dd810
15ed11b2
hexac51d6

11293142 has 16 divisors (see below), whose sum is σ = 19456512. Its totient is φ = 4815720.

The previous prime is 11293141. The next prime is 11293147. The reversal of 11293142 is 24139211.

11293142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11293141) 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, 1043 + ... + 4865.

It is an arithmetic number, because the mean of its divisors is an integer number (1216032).

Almost surely, 211293142 is an apocalyptic number.

11293142 is a deficient number, since it is larger than the sum of its proper divisors (8163370).

11293142 is a wasteful number, since it uses less digits than its factorization.

11293142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4043.

The product of its digits is 432, while the sum is 23.

The square root of 11293142 is about 3360.5270419980. The cubic root of 11293142 is about 224.3562968093.

The spelling of 11293142 in words is "eleven million, two hundred ninety-three thousand, one hundred forty-two".

Divisors: 1 2 7 14 211 422 1477 2954 3823 7646 26761 53522 806653 1613306 5646571 11293142