Search a number
-
+
12246560 = 25576541
BaseRepresentation
bin101110101101…
…111000100000
3212001012010022
4232231320200
511113342220
61114253012
7206044154
oct56557040
925035108
1012246560
116a05027
124127168
1326ca2b1
1418ab064
15111d925
hexbade20

12246560 has 24 divisors (see below), whose sum is σ = 28932876. Its totient is φ = 4898560.

The previous prime is 12246547. The next prime is 12246569. The reversal of 12246560 is 6564221.

12246560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11587216 + 659344 = 3404^2 + 812^2 .

It is not an unprimeable number, because it can be changed into a prime (12246569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38111 + ... + 38430.

Almost surely, 212246560 is an apocalyptic number.

12246560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12246560 is an abundant number, since it is smaller than the sum of its proper divisors (16686316).

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

12246560 is an equidigital number, since it uses as much as digits as its factorization.

12246560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76556 (or 76548 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 12246560 is about 3499.5085369234. The cubic root of 12246560 is about 230.5002344864.

The spelling of 12246560 in words is "twelve million, two hundred forty-six thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 76541 153082 306164 382705 612328 765410 1224656 1530820 2449312 3061640 6123280 12246560