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11238974 = 25619487
BaseRepresentation
bin101010110111…
…111000111110
3210010222222022
4222313320332
510334121344
61040520142
7164346455
oct52677076
923128868
1011238974
11638700a
123920052
1324367a6
1416c7b9c
15ec00ee
hexab7e3e

11238974 has 4 divisors (see below), whose sum is σ = 16858464. Its totient is φ = 5619486.

The previous prime is 11238971. The next prime is 11239003. The reversal of 11238974 is 47983211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47983211 = 191251221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11238971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2809742 + ... + 2809745.

It is an arithmetic number, because the mean of its divisors is an integer number (4214616).

Almost surely, 211238974 is an apocalyptic number.

11238974 is a deficient number, since it is larger than the sum of its proper divisors (5619490).

11238974 is an equidigital number, since it uses as much as digits as its factorization.

11238974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5619489.

The product of its digits is 12096, while the sum is 35.

The square root of 11238974 is about 3352.4579042846. The cubic root of 11238974 is about 223.9970104831.

The spelling of 11238974 in words is "eleven million, two hundred thirty-eight thousand, nine hundred seventy-four".

Divisors: 1 2 5619487 11238974