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125148 = 22310429
BaseRepresentation
bin11110100011011100
320100200010
4132203130
513001043
62403220
71030602
oct364334
9210603
10125148
1186031
1260510
1344c6a
1433872
1527133
hex1e8dc

125148 has 12 divisors (see below), whose sum is σ = 292040. Its totient is φ = 41712.

The previous prime is 125141. The next prime is 125149. The reversal of 125148 is 841521.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 125148.

It is not an unprimeable number, because it can be changed into a prime (125141) by changing a digit.

125148 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, 5203 + ... + 5226.

2125148 is an apocalyptic number.

It is an amenable number.

125148 is an abundant number, since it is smaller than the sum of its proper divisors (166892).

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

125148 is a wasteful number, since it uses less digits than its factorization.

125148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10436 (or 10434 counting only the distinct ones).

The product of its digits is 320, while the sum is 21.

The square root of 125148 is about 353.7626322833. The cubic root of 125148 is about 50.0197255504.

Adding to 125148 its reverse (841521), we get a palindrome (966669).

It can be divided in two parts, 12 and 5148, that multiplied together give a triangular number (61776 = T351).

The spelling of 125148 in words is "one hundred twenty-five thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 10429 20858 31287 41716 62574 125148