Search a number
-
+
12379325 = 527127557
BaseRepresentation
bin101111001110…
…010010111101
3212021221020112
4233032102331
511132114300
61121155405
7210136220
oct57162275
925257215
1012379325
116a95852
12418bb65
13274585a
1419035b7
151147e35
hexbce4bd

12379325 has 24 divisors (see below), whose sum is σ = 17713152. Its totient is φ = 8406720.

The previous prime is 12379319. The next prime is 12379327. The reversal of 12379325 is 52397321.

It is not a de Polignac number, because 12379325 - 24 = 12379309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12379291 and 12379300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12379327) 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, 21947 + ... + 22503.

It is an arithmetic number, because the mean of its divisors is an integer number (738048).

Almost surely, 212379325 is an apocalyptic number.

It is an amenable number.

12379325 is a deficient number, since it is larger than the sum of its proper divisors (5333827).

12379325 is a wasteful number, since it uses less digits than its factorization.

12379325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701 (or 696 counting only the distinct ones).

The product of its digits is 11340, while the sum is 32.

The square root of 12379325 is about 3518.4264948980. The cubic root of 12379325 is about 231.3301937598.

The spelling of 12379325 in words is "twelve million, three hundred seventy-nine thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 127 175 557 635 889 2785 3175 3899 4445 13925 19495 22225 70739 97475 353695 495173 1768475 2475865 12379325