Search a number
-
+
12479037 = 317244687
BaseRepresentation
bin101111100110…
…101000111101
3212111000000120
4233212220331
511143312122
61123245153
7211033014
oct57465075
925430016
1012479037
11705375a
1242197b9
13277c05c
14192ba7b
15116775c
hexbe6a3d

12479037 has 8 divisors (see below), whose sum is σ = 17617536. Its totient is φ = 7829952.

The previous prime is 12479023. The next prime is 12479039. The reversal of 12479037 is 73097421.

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

It is not a de Polignac number, because 12479037 - 24 = 12479021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12478989 and 12479007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12479039) 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, 122293 + ... + 122394.

It is an arithmetic number, because the mean of its divisors is an integer number (2202192).

Almost surely, 212479037 is an apocalyptic number.

12479037 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12479037 is a deficient number, since it is larger than the sum of its proper divisors (5138499).

12479037 is a wasteful number, since it uses less digits than its factorization.

12479037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244707.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 12479037 is about 3532.5680460537. The cubic root of 12479037 is about 231.9496335868.

The spelling of 12479037 in words is "twelve million, four hundred seventy-nine thousand, thirty-seven".

Divisors: 1 3 17 51 244687 734061 4159679 12479037