Search a number
-
+
125283 = 341761
BaseRepresentation
bin11110100101100011
320100212010
4132211203
513002113
62404003
71031154
oct364543
9210763
10125283
1186144
1260603
1345042
143392b
15271c3
hex1e963

125283 has 4 divisors (see below), whose sum is σ = 167048. Its totient is φ = 83520.

The previous prime is 125269. The next prime is 125287. The reversal of 125283 is 382521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 382521 = 3127507.

It is not a de Polignac number, because 125283 - 26 = 125219 is a prime.

It is a d-powerful number, because it can be written as 1 + 26 + 216 + 54 + 8 + 310 .

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125287) 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, 20878 + ... + 20883.

It is an arithmetic number, because the mean of its divisors is an integer number (41762).

2125283 is an apocalyptic number.

125283 is a deficient number, since it is larger than the sum of its proper divisors (41765).

125283 is an equidigital number, since it uses as much as digits as its factorization.

125283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41764.

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

The square root of 125283 is about 353.9533867616. The cubic root of 125283 is about 50.0377048930.

The spelling of 125283 in words is "one hundred twenty-five thousand, two hundred eighty-three".

Divisors: 1 3 41761 125283