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135057386 = 2613110161
BaseRepresentation
bin10000000110011…
…00111111101010
3100102010121220102
420003030333222
5234033314021
621222425402
73226653212
oct1003147752
9312117812
10135057386
116a266682
1239292262
1321c99719
1413d19242
15bccc00b
hex80ccfea

135057386 has 8 divisors (see below), whose sum is σ = 202918404. Its totient is φ = 67417920.

The previous prime is 135057383. The next prime is 135057389. The reversal of 135057386 is 683750531.

135057386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (135057383) and next prime (135057389).

It can be written as a sum of positive squares in 2 ways, for example, as 76825225 + 58232161 = 8765^2 + 7631^2 .

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

It is not an unprimeable number, because it can be changed into a prime (135057383) 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, 53855 + ... + 56306.

Almost surely, 2135057386 is an apocalyptic number.

135057386 is a deficient number, since it is larger than the sum of its proper divisors (67861018).

135057386 is a wasteful number, since it uses less digits than its factorization.

135057386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110776.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 135057386 is about 11621.4192764911. The cubic root of 135057386 is about 513.0654616169.

The spelling of 135057386 in words is "one hundred thirty-five million, fifty-seven thousand, three hundred eighty-six".

Divisors: 1 2 613 1226 110161 220322 67528693 135057386