Search a number
-
+
12960416 = 25757859
BaseRepresentation
bin110001011100…
…001010100000
3220101110100102
4301130022200
511304213131
61141441532
7215106320
oct61341240
926343312
1012960416
117352397
1244102a8
1328ba1b1
141a15280
1512101cb
hexc5c2a0

12960416 has 24 divisors (see below), whose sum is σ = 29161440. Its totient is φ = 5554368.

The previous prime is 12960407. The next prime is 12960457. The reversal of 12960416 is 61406921.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28706 + ... + 29153.

It is an arithmetic number, because the mean of its divisors is an integer number (1215060).

Almost surely, 212960416 is an apocalyptic number.

12960416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12960416 is an abundant number, since it is smaller than the sum of its proper divisors (16201024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12960416 is an equidigital number, since it uses as much as digits as its factorization.

12960416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57876 (or 57868 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 12960416 is about 3600.0577773141. The cubic root of 12960416 is about 234.8945716916.

The spelling of 12960416 in words is "twelve million, nine hundred sixty thousand, four hundred sixteen".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 57859 115718 231436 405013 462872 810026 925744 1620052 1851488 3240104 6480208 12960416