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125046 = 2326947
BaseRepresentation
bin11110100001110110
320100112100
4132201312
513000141
62402530
71030365
oct364166
9210470
10125046
1185a49
1260446
1344bbc
14337dc
15270b6
hex1e876

125046 has 12 divisors (see below), whose sum is σ = 270972. Its totient is φ = 41676.

The previous prime is 125029. The next prime is 125053. The reversal of 125046 is 640521.

It is a happy number.

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: 6947 = 125046 / (1 + 2 + 5 + 0 + 4 + 6).

It is a d-powerful number, because it can be written as 1 + 23 + 0 + 57 + 44 + 66 .

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

125046 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 5 ways as a sum of consecutive naturals, for example, 3456 + ... + 3491.

It is an arithmetic number, because the mean of its divisors is an integer number (22581).

125046 is a Friedman number, since it can be written as 50^(2+1)+46, using all its digits and the basic arithmetic operations.

2125046 is an apocalyptic number.

125046 is an abundant number, since it is smaller than the sum of its proper divisors (145926).

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

125046 is a wasteful number, since it uses less digits than its factorization.

125046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6955 (or 6952 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 125046 is about 353.6184384333. The cubic root of 125046 is about 50.0061325811.

Adding to 125046 its reverse (640521), we get a palindrome (765567).

It can be divided in two parts, 1250 and 46, that added together give a 4-th power (1296 = 64).

The spelling of 125046 in words is "one hundred twenty-five thousand, forty-six".

Divisors: 1 2 3 6 9 18 6947 13894 20841 41682 62523 125046