Search a number
-
+
12383885 = 516714831
BaseRepresentation
bin101111001111…
…011010001101
3212022011111102
4233033122031
511132241020
61121232445
7210155423
oct57173215
925264442
1012383885
116a99218
124192725
132747957
141905113
151149475
hexbcf68d

12383885 has 8 divisors (see below), whose sum is σ = 14950656. Its totient is φ = 9847120.

The previous prime is 12383879. The next prime is 12383929. The reversal of 12383885 is 58838321.

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

It is not a de Polignac number, because 12383885 - 28 = 12383629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6581 + ... + 8250.

It is an arithmetic number, because the mean of its divisors is an integer number (1868832).

Almost surely, 212383885 is an apocalyptic number.

It is an amenable number.

12383885 is a deficient number, since it is larger than the sum of its proper divisors (2566771).

12383885 is a wasteful number, since it uses less digits than its factorization.

12383885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15003.

The product of its digits is 46080, while the sum is 38.

The square root of 12383885 is about 3519.0744521820. The cubic root of 12383885 is about 231.3585942364.

The spelling of 12383885 in words is "twelve million, three hundred eighty-three thousand, eight hundred eighty-five".

Divisors: 1 5 167 835 14831 74155 2476777 12383885