Search a number
-
+
125335393 = 857146249
BaseRepresentation
bin1110111100001…
…11011101100001
322201211200211121
413132013131201
5224041213033
620234212241
73051222211
oct736073541
9281750747
10125335393
1164826377
1235b84081
131cc74571
1412908241
15b00b62d
hex7787761

125335393 has 4 divisors (see below), whose sum is σ = 125482500. Its totient is φ = 125188288.

The previous prime is 125335369. The next prime is 125335421. The reversal of 125335393 is 393533521.

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 117679104 + 7656289 = 10848^2 + 2767^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-125335393 is a prime.

It is a super-3 number, since 3×1253353933 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125335313) 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, 72268 + ... + 73981.

It is an arithmetic number, because the mean of its divisors is an integer number (31370625).

Almost surely, 2125335393 is an apocalyptic number.

It is an amenable number.

125335393 is a deficient number, since it is larger than the sum of its proper divisors (147107).

125335393 is an equidigital number, since it uses as much as digits as its factorization.

125335393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147106.

The product of its digits is 36450, while the sum is 34.

The square root of 125335393 is about 11195.3290706437. The cubic root of 125335393 is about 500.4467913028.

The spelling of 125335393 in words is "one hundred twenty-five million, three hundred thirty-five thousand, three hundred ninety-three".

Divisors: 1 857 146249 125335393