Search a number
-
+
16255135 = 5132383131
BaseRepresentation
bin111110000000…
…100010011111
31010120211212001
4332000202133
513130131020
61340223131
7255111031
oct76004237
933524761
1016255135
1191a27a6
12553aaa7
1334a1a30
142231c51
15166150a
hexf8089f

16255135 has 32 divisors (see below), whose sum is σ = 22353408. Its totient is φ = 11256960.

The previous prime is 16255133. The next prime is 16255157. The reversal of 16255135 is 53155261.

16255135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16255135 - 21 = 16255133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16255133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124020 + ... + 124150.

It is an arithmetic number, because the mean of its divisors is an integer number (698544).

Almost surely, 216255135 is an apocalyptic number.

16255135 is a deficient number, since it is larger than the sum of its proper divisors (6098273).

16255135 is a wasteful number, since it uses less digits than its factorization.

16255135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255.

The product of its digits is 4500, while the sum is 28.

The square root of 16255135 is about 4031.7657422028. The cubic root of 16255135 is about 253.3165280096.

The spelling of 16255135 in words is "sixteen million, two hundred fifty-five thousand, one hundred thirty-five".

Divisors: 1 5 13 23 65 83 115 131 299 415 655 1079 1495 1703 1909 3013 5395 8515 9545 10873 15065 24817 39169 54365 124085 141349 195845 250079 706745 1250395 3251027 16255135