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153234 = 2328513
BaseRepresentation
bin100101011010010010
321210012100
4211122102
514400414
63141230
71205514
oct453222
9253170
10153234
11a5144
1274816
1354993
143dbb4
1530609
hex25692

153234 has 12 divisors (see below), whose sum is σ = 332046. Its totient is φ = 51072.

The previous prime is 153191. The next prime is 153247. The reversal of 153234 is 432351.

It can be written as a sum of positive squares in only one way, i.e., 88209 + 65025 = 297^2 + 255^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 8513 = 153234 / (1 + 5 + 3 + 2 + 3 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4239 + ... + 4274.

2153234 is an apocalyptic number.

153234 is an abundant number, since it is smaller than the sum of its proper divisors (178812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153234 is a wasteful number, since it uses less digits than its factorization.

153234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8521 (or 8518 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 153234 is about 391.4511463772. The cubic root of 153234 is about 53.5120652906.

Adding to 153234 its reverse (432351), we get a palindrome (585585).

It can be divided in two parts, 15 and 3234, that added together give a square (3249 = 572).

The spelling of 153234 in words is "one hundred fifty-three thousand, two hundred thirty-four".

Divisors: 1 2 3 6 9 18 8513 17026 25539 51078 76617 153234