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125238 = 2320873
BaseRepresentation
bin11110100100110110
320100210110
4132210312
513001423
62403450
71031061
oct364466
9210713
10125238
1186103
1260586
1345009
14338d8
1527193
hex1e936

125238 has 8 divisors (see below), whose sum is σ = 250488. Its totient is φ = 41744.

The previous prime is 125231. The next prime is 125243. The reversal of 125238 is 832521.

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

125238 is an admirable number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125231) by changing a digit.

125238 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10431 + ... + 10442.

It is an arithmetic number, because the mean of its divisors is an integer number (31311).

2125238 is an apocalyptic number.

125238 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.

125238 is a wasteful number, since it uses less digits than its factorization.

125238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20878.

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

The square root of 125238 is about 353.8898133600. The cubic root of 125238 is about 50.0317132145.

Adding to 125238 its reverse (832521), we get a palindrome (957759).

It can be divided in two parts, 125 and 238, that added together give a palindrome (363).

The spelling of 125238 in words is "one hundred twenty-five thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 20873 41746 62619 125238