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153268 = 2238317
BaseRepresentation
bin100101011010110100
321210020121
4211122310
514401033
63141324
71205563
oct453264
9253217
10153268
11a5175
1274844
13549bb
143dbda
153062d
hex256b4

153268 has 6 divisors (see below), whose sum is σ = 268226. Its totient is φ = 76632.

The previous prime is 153259. The next prime is 153269. The reversal of 153268 is 862351.

It is a happy number.

153268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 138384 + 14884 = 372^2 + 122^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19155 + ... + 19162.

2153268 is an apocalyptic number.

It is an amenable number.

153268 is a deficient number, since it is larger than the sum of its proper divisors (114958).

153268 is a wasteful number, since it uses less digits than its factorization.

153268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38321 (or 38319 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 153268 is about 391.4945721207. The cubic root of 153268 is about 53.5160228015.

It can be divided in two parts, 1532 and 68, that added together give a square (1600 = 402).

The spelling of 153268 in words is "one hundred fifty-three thousand, two hundred sixty-eight".

Divisors: 1 2 4 38317 76634 153268