Search a number
-
+
11625839 = 29503797
BaseRepresentation
bin101100010110…
…010101101111
3210212122122122
4230112111233
510434011324
61053103155
7200550401
oct54262557
923778578
1011625839
116620735
123a87abb
1325408c4
141788b71
151049a5e
hexb1656f

11625839 has 8 divisors (see below), whose sum is σ = 12065760. Its totient is φ = 11188576.

The previous prime is 11625829. The next prime is 11625851. The reversal of 11625839 is 93852611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11625839 - 28 = 11625583 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11625799 and 11625808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11625829) 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, 14189 + ... + 14985.

It is an arithmetic number, because the mean of its divisors is an integer number (1508220).

Almost surely, 211625839 is an apocalyptic number.

11625839 is a deficient number, since it is larger than the sum of its proper divisors (439921).

11625839 is an equidigital number, since it uses as much as digits as its factorization.

With its predecessor (11625838) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (1329).

11625839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329.

The product of its digits is 12960, while the sum is 35.

The square root of 11625839 is about 3409.6684589561. The cubic root of 11625839 is about 226.5381944501.

The spelling of 11625839 in words is "eleven million, six hundred twenty-five thousand, eight hundred thirty-nine".

Divisors: 1 29 503 797 14587 23113 400891 11625839