Search a number
-
+
189356675 = 5221135897
BaseRepresentation
bin10110100100101…
…01101010000011
3111012022022112012
423102111222003
5341433403200
630442323135
74456335164
oct1322255203
9435268465
10189356675
1197983522
12534b94ab
13302cb991
141b21176b
1511955a35
hexb495a83

189356675 has 12 divisors (see below), whose sum is σ = 235921656. Its totient is φ = 150763200.

The previous prime is 189356669. The next prime is 189356729. The reversal of 189356675 is 576653981.

It is a happy number.

It is not a de Polignac number, because 189356675 - 216 = 189291139 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12674 + ... + 23223.

It is an arithmetic number, because the mean of its divisors is an integer number (19660138).

Almost surely, 2189356675 is an apocalyptic number.

189356675 is a deficient number, since it is larger than the sum of its proper divisors (46564981).

189356675 is a wasteful number, since it uses less digits than its factorization.

189356675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36118 (or 36113 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 50.

The square root of 189356675 is about 13760.6931148108. The cubic root of 189356675 is about 574.2401304810.

The spelling of 189356675 in words is "one hundred eighty-nine million, three hundred fifty-six thousand, six hundred seventy-five".

Divisors: 1 5 25 211 1055 5275 35897 179485 897425 7574267 37871335 189356675