Search a number
-
+
1353686286 = 23225614381
BaseRepresentation
bin101000010101111…
…1001110100001110
310111100012101111010
41100223321310032
510233020430121
6342154110050
745355100151
oct12053716416
93440171433
101353686286
116351365a7
1231941b326
131875b4204
14cbad7c98
157dc97376
hex50af9d0e

1353686286 has 8 divisors (see below), whose sum is σ = 2707372584. Its totient is φ = 451228760.

The previous prime is 1353686261. The next prime is 1353686287. The reversal of 1353686286 is 6826863531.

1353686286 is digitally balanced in base 4, 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.

1353686286 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353686287) 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, 112807185 + ... + 112807196.

It is an arithmetic number, because the mean of its divisors is an integer number (338421573).

Almost surely, 21353686286 is an apocalyptic number.

1353686286 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1353686286 is a wasteful number, since it uses less digits than its factorization.

1353686286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225614386.

The product of its digits is 1244160, while the sum is 48.

The square root of 1353686286 is about 36792.4759427794. The cubic root of 1353686286 is about 1106.2144904558.

The spelling of 1353686286 in words is "one billion, three hundred fifty-three million, six hundred eighty-six thousand, two hundred eighty-six".

Divisors: 1 2 3 6 225614381 451228762 676843143 1353686286