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849146135 = 51391221793
BaseRepresentation
bin110010100111001…
…111000100010111
32012011211002111212
4302213033010113
53214340134020
6220132052035
730020423465
oct6247170427
92164732455
10849146135
113a6359072
121b846401b
13106bcc746
1480abd835
154e833cc5
hex329cf117

849146135 has 8 divisors (see below), whose sum is σ = 1026306960. Its totient is φ = 674429184.

The previous prime is 849146117. The next prime is 849146143. The reversal of 849146135 is 531641948.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 849146135 - 28 = 849145879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 849146092 and 849146101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610202 + ... + 611591.

It is an arithmetic number, because the mean of its divisors is an integer number (128288370).

Almost surely, 2849146135 is an apocalyptic number.

849146135 is a deficient number, since it is larger than the sum of its proper divisors (177160825).

849146135 is a wasteful number, since it uses less digits than its factorization.

849146135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221937.

The product of its digits is 103680, while the sum is 41.

The square root of 849146135 is about 29140.1121308755. The cubic root of 849146135 is about 946.9509390747.

The spelling of 849146135 in words is "eight hundred forty-nine million, one hundred forty-six thousand, one hundred thirty-five".

Divisors: 1 5 139 695 1221793 6108965 169829227 849146135