Search a number
-
+
134193829 = 71113712721
BaseRepresentation
bin1111111111110…
…10001010100101
3100100111202022211
413333322022211
5233323200304
621152123421
73216425440
oct777721245
9310452284
10134193829
11698268a0
1238b36571
1321a56643
1413b72657
15bbab204
hex7ffa2a5

134193829 has 16 divisors (see below), whose sum is σ = 168541056. Its totient is φ = 103795200.

The previous prime is 134193821. The next prime is 134193833. The reversal of 134193829 is 928391431.

It is a cyclic number.

It is not a de Polignac number, because 134193829 - 23 = 134193821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134193791 and 134193800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134193821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4189 + ... + 16909.

It is an arithmetic number, because the mean of its divisors is an integer number (10533816).

Almost surely, 2134193829 is an apocalyptic number.

It is an amenable number.

134193829 is a deficient number, since it is larger than the sum of its proper divisors (34347227).

134193829 is a wasteful number, since it uses less digits than its factorization.

134193829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12876.

The product of its digits is 46656, while the sum is 40.

The square root of 134193829 is about 11584.2060150880. The cubic root of 134193829 is about 511.9696090461.

The spelling of 134193829 in words is "one hundred thirty-four million, one hundred ninety-three thousand, eight hundred twenty-nine".

Divisors: 1 7 11 77 137 959 1507 10549 12721 89047 139931 979517 1742777 12199439 19170547 134193829