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134071825 = 528960257
BaseRepresentation
bin1111111110111…
…00011000010001
3100100021112222011
413333130120101
5233310244300
621145342521
73215406646
oct777343021
9310245864
10134071825
1169753168
1238a97a41
1321a12c54
1413b3ddcd
15bb84eba
hex7fdc611

134071825 has 12 divisors (see below), whose sum is σ = 168119820. Its totient is φ = 106050560.

The previous prime is 134071823. The next prime is 134071829. The reversal of 134071825 is 528170431.

It can be written as a sum of positive squares in 6 ways, for example, as 2808976 + 131262849 = 1676^2 + 11457^2 .

It is not a de Polignac number, because 134071825 - 21 = 134071823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134071823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27904 + ... + 32353.

It is an arithmetic number, because the mean of its divisors is an integer number (14009985).

Almost surely, 2134071825 is an apocalyptic number.

It is an amenable number.

134071825 is a deficient number, since it is larger than the sum of its proper divisors (34047995).

134071825 is an equidigital number, since it uses as much as digits as its factorization.

134071825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60356 (or 60351 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 134071825 is about 11578.9388546619. The cubic root of 134071825 is about 511.8144074752.

The spelling of 134071825 in words is "one hundred thirty-four million, seventy-one thousand, eight hundred twenty-five".

Divisors: 1 5 25 89 445 2225 60257 301285 1506425 5362873 26814365 134071825