Cookie Consent by FreePrivacyPolicy.com
Search a number
-
+
155234 = 277617
BaseRepresentation
bin100101111001100010
321212221102
4211321202
514431414
63154402
71214402
oct457142
9255842
10155234
11a66a2
1275a02
1355871
1440802
1530ede
hex25e62

155234 has 4 divisors (see below), whose sum is σ = 232854. Its totient is φ = 77616.

The previous prime is 155231. The next prime is 155251. The reversal of 155234 is 432551.

155234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 124609 + 30625 = 353^2 + 175^2 .

It is not an unprimeable number, because it can be changed into a prime (155231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38807 + ... + 38810.

2155234 is an apocalyptic number.

155234 is a deficient number, since it is larger than the sum of its proper divisors (77620).

155234 is an equidigital number, since it uses as much as digits as its factorization.

155234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77619.

The product of its digits is 600, while the sum is 20.

The square root of 155234 is about 393.9974619208. The cubic root of 155234 is about 53.7438716647.

Adding to 155234 its reverse (432551), we get a palindrome (587785).

The spelling of 155234 in words is "one hundred fifty-five thousand, two hundred thirty-four".

Divisors: 1 2 77617 155234