Search a number
-
+
12952960 = 27537547
BaseRepresentation
bin110001011010…
…010110000000
3220101002010021
4301122112000
511303443320
61141343224
7215045506
oct61322600
926332107
1012952960
117347829
124407b14
1328b6997
141a12676
15120cdaa
hexc5a580

12952960 has 64 divisors (see below), whose sum is σ = 31860720. Its totient is φ = 5031936.

The previous prime is 12952957. The next prime is 12952967. The reversal of 12952960 is 6925921.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12952967) 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, 23407 + ... + 23953.

Almost surely, 212952960 is an apocalyptic number.

12952960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12952960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15930360).

12952960 is an abundant number, since it is smaller than the sum of its proper divisors (18907760).

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

12952960 is an equidigital number, since it uses as much as digits as its factorization.

12952960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603 (or 591 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 12952960 is about 3599.0220894015. The cubic root of 12952960 is about 234.8495188712.

The spelling of 12952960 in words is "twelve million, nine hundred fifty-two thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 37 40 64 74 80 128 148 160 185 296 320 370 547 592 640 740 1094 1184 1480 2188 2368 2735 2960 4376 4736 5470 5920 8752 10940 11840 17504 20239 21880 23680 35008 40478 43760 70016 80956 87520 101195 161912 175040 202390 323824 350080 404780 647648 809560 1295296 1619120 2590592 3238240 6476480 12952960