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152238 = 2325373
BaseRepresentation
bin100101001010101110
321201211110
4211022232
514332423
63132450
71202562
oct451256
9251743
10152238
11a4419
1274126
13543a8
143d6a2
1530193
hex252ae

152238 has 8 divisors (see below), whose sum is σ = 304488. Its totient is φ = 50744.

The previous prime is 152231. The next prime is 152239. The reversal of 152238 is 832251.

152238 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

152238 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152231) 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, 12681 + ... + 12692.

It is an arithmetic number, because the mean of its divisors is an integer number (38061).

2152238 is an apocalyptic number.

152238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

152238 is a wasteful number, since it uses less digits than its factorization.

152238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25378.

The product of its digits is 480, while the sum is 21.

The square root of 152238 is about 390.1768829646. The cubic root of 152238 is about 53.3958728171.

Adding to 152238 its reverse (832251), we get a palindrome (984489).

The spelling of 152238 in words is "one hundred fifty-two thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 25373 50746 76119 152238