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12754534 = 213490559
BaseRepresentation
bin110000101001…
…111001100110
3212222222221011
4300221321212
511231121114
61133212434
7213261142
oct60517146
925888834
1012754534
117221741
12433111a
132847580
1419a0222
1511be1c4
hexc29e66

12754534 has 8 divisors (see below), whose sum is σ = 20603520. Its totient is φ = 5886696.

The previous prime is 12754513. The next prime is 12754537. The reversal of 12754534 is 43545721.

12754534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 12754496 and 12754505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12754537) 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, 245254 + ... + 245305.

It is an arithmetic number, because the mean of its divisors is an integer number (2575440).

Almost surely, 212754534 is an apocalyptic number.

12754534 is a deficient number, since it is larger than the sum of its proper divisors (7848986).

12754534 is a wasteful number, since it uses less digits than its factorization.

12754534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490574.

The product of its digits is 16800, while the sum is 31.

The square root of 12754534 is about 3571.3490448289. The cubic root of 12754534 is about 233.6441250816.

The spelling of 12754534 in words is "twelve million, seven hundred fifty-four thousand, five hundred thirty-four".

Divisors: 1 2 13 26 490559 981118 6377267 12754534