Search a number
-
+
134202617 = 831616899
BaseRepresentation
bin1111111111111…
…00010011111001
3100100112012101022
413333330103321
5233323440432
621152232225
73216463163
oct777742371
9310465338
10134202617
116983245a
1238b3b675
1321a5a643
1413b75933
15bbadb12
hex7ffc4f9

134202617 has 4 divisors (see below), whose sum is σ = 135819600. Its totient is φ = 132585636.

The previous prime is 134202611. The next prime is 134202619. The reversal of 134202617 is 716202431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 716202431 = 7102314633.

It is a cyclic number.

It is not a de Polignac number, because 134202617 - 220 = 133154041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134202611) 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, 808367 + ... + 808532.

It is an arithmetic number, because the mean of its divisors is an integer number (33954900).

Almost surely, 2134202617 is an apocalyptic number.

It is an amenable number.

134202617 is a deficient number, since it is larger than the sum of its proper divisors (1616983).

134202617 is an equidigital number, since it uses as much as digits as its factorization.

134202617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616982.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 134202617 is about 11584.5853184307. The cubic root of 134202617 is about 511.9807846487.

The spelling of 134202617 in words is "one hundred thirty-four million, two hundred two thousand, six hundred seventeen".

Divisors: 1 83 1616899 134202617