Search a number
-
+
152241 = 3311637
BaseRepresentation
bin100101001010110001
321201211120
4211022301
514332431
63132453
71202565
oct451261
9251746
10152241
11a4421
1274129
13543ab
143d6a5
1530196
hex252b1

152241 has 8 divisors (see below), whose sum is σ = 209664. Its totient is φ = 98160.

The previous prime is 152239. The next prime is 152249. The reversal of 152241 is 142251.

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

It is not a de Polignac number, because 152241 - 21 = 152239 is a prime.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 152241.

It is not an unprimeable number, because it can be changed into a prime (152249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 726 + ... + 911.

It is an arithmetic number, because the mean of its divisors is an integer number (26208).

2152241 is an apocalyptic number.

It is an amenable number.

152241 is a deficient number, since it is larger than the sum of its proper divisors (57423).

152241 is a wasteful number, since it uses less digits than its factorization.

152241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671.

The product of its digits is 80, while the sum is 15.

The square root of 152241 is about 390.1807273559. The cubic root of 152241 is about 53.3962235543.

Adding to 152241 its reverse (142251), we get a palindrome (294492).

It can be divided in two parts, 15224 and 1, that added together give a triangular number (15225 = T174).

The spelling of 152241 in words is "one hundred fifty-two thousand, two hundred forty-one".

Divisors: 1 3 31 93 1637 4911 50747 152241