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124801 = 373373
BaseRepresentation
bin11110011110000001
320100012021
4132132001
512443201
62401441
71026565
oct363601
9210167
10124801
1185846
1260281
1344a61
14336a5
1526ea1
hex1e781

124801 has 4 divisors (see below), whose sum is σ = 128212. Its totient is φ = 121392.

The previous prime is 124799. The next prime is 124819. The reversal of 124801 is 108421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 119025 + 5776 = 345^2 + 76^2 .

It is a cyclic number.

It is not a de Polignac number, because 124801 - 21 = 124799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124001) 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, 1650 + ... + 1723.

It is an arithmetic number, because the mean of its divisors is an integer number (32053).

2124801 is an apocalyptic number.

It is an amenable number.

124801 is a deficient number, since it is larger than the sum of its proper divisors (3411).

124801 is an equidigital number, since it uses as much as digits as its factorization.

124801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3410.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 124801 is about 353.2718499966. The cubic root of 124801 is about 49.9734525738.

The spelling of 124801 in words is "one hundred twenty-four thousand, eight hundred one".

Divisors: 1 37 3373 124801