Search a number
-
+
152655235 = 530531047
BaseRepresentation
bin10010001100101…
…01010110000011
3101122020200121121
421012111112003
5303034431420
623051533111
73532355665
oct1106252603
9348220547
10152655235
1179196157
124315a197
132581b655
14163ba535
15d6062aa
hex9195583

152655235 has 4 divisors (see below), whose sum is σ = 183186288. Its totient is φ = 122124184.

The previous prime is 152655233. The next prime is 152655247. The reversal of 152655235 is 532556251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 532556251 = 1178345197.

It is a cyclic number.

It is not a de Polignac number, because 152655235 - 21 = 152655233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152655235.

It is not an unprimeable number, because it can be changed into a prime (152655233) 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, 15265519 + ... + 15265528.

It is an arithmetic number, because the mean of its divisors is an integer number (45796572).

Almost surely, 2152655235 is an apocalyptic number.

152655235 is a deficient number, since it is larger than the sum of its proper divisors (30531053).

152655235 is an equidigital number, since it uses as much as digits as its factorization.

152655235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30531052.

The product of its digits is 45000, while the sum is 34.

The square root of 152655235 is about 12355.3727179717. The cubic root of 152655235 is about 534.4460857977.

The spelling of 152655235 in words is "one hundred fifty-two million, six hundred fifty-five thousand, two hundred thirty-five".

Divisors: 1 5 30531047 152655235