Search a number
-
+
11925243 = 3211163739
BaseRepresentation
bin101101011111…
…011011111011
3211102212100200
4231133123323
511023101433
61103333243
7203235321
oct55373373
924385320
1011925243
116805680
123bb1223
132616c75
141825d11
1510a8613
hexb5f6fb

11925243 has 24 divisors (see below), whose sum is σ = 18932160. Its totient is φ = 7173360.

The previous prime is 11925241. The next prime is 11925259. The reversal of 11925243 is 34252911.

11925243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11925243 - 21 = 11925241 is a prime.

It is a super-2 number, since 2×119252432 = 284422841218098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11925241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15768 + ... + 16506.

It is an arithmetic number, because the mean of its divisors is an integer number (788840).

Almost surely, 211925243 is an apocalyptic number.

11925243 is a deficient number, since it is larger than the sum of its proper divisors (7006917).

11925243 is a wasteful number, since it uses less digits than its factorization.

11925243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919 (or 916 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 11925243 is about 3453.2945139388. The cubic root of 11925243 is about 228.4664389291.

The spelling of 11925243 in words is "eleven million, nine hundred twenty-five thousand, two hundred forty-three".

Divisors: 1 3 9 11 33 99 163 489 739 1467 1793 2217 5379 6651 8129 16137 24387 73161 120457 361371 1084113 1325027 3975081 11925243