Search a number
-
+
12950896 = 247216519
BaseRepresentation
bin110001011001…
…110101110000
3220100222021211
4301121311300
511303412041
61141325504
7215036500
oct61316560
926328254
1012950896
117346222
124406894
1328b5a6a
141a11a00
15120c481
hexc59d70

12950896 has 30 divisors (see below), whose sum is σ = 29190840. Its totient is φ = 5550048.

The previous prime is 12950891. The next prime is 12950941. The reversal of 12950896 is 69805921.

12950896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12950891) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7476 + ... + 9043.

It is an arithmetic number, because the mean of its divisors is an integer number (973028).

Almost surely, 212950896 is an apocalyptic number.

12950896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12950896 is an abundant number, since it is smaller than the sum of its proper divisors (16239944).

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

12950896 is a wasteful number, since it uses less digits than its factorization.

12950896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16541 (or 16528 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 12950896 is about 3598.7353334192. The cubic root of 12950896 is about 234.8370441124.

The spelling of 12950896 in words is "twelve million, nine hundred fifty thousand, eight hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 16519 33038 66076 115633 132152 231266 264304 462532 809431 925064 1618862 1850128 3237724 6475448 12950896