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835148041 = 7139177451
BaseRepresentation
bin110001110001110…
…101100100001001
32011012110220201221
4301301311210021
53202244214131
6214512042041
726460432640
oct6161654411
92135426657
10835148041
113994680a2
121b3833321
1310403b150
147ccb8357
154d4bb411
hex31c75909

835148041 has 8 divisors (see below), whose sum is σ = 1027874624. Its totient is φ = 660776400.

The previous prime is 835148023. The next prime is 835148047. The reversal of 835148041 is 140841538.

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 835148041 - 27 = 835147913 is a prime.

It is a super-2 number, since 2×8351480412 = 1394944500772275362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 835147988 and 835148006.

It is not an unprimeable number, because it can be changed into a prime (835148047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4588635 + ... + 4588816.

It is an arithmetic number, because the mean of its divisors is an integer number (128484328).

Almost surely, 2835148041 is an apocalyptic number.

It is an amenable number.

835148041 is a deficient number, since it is larger than the sum of its proper divisors (192726583).

835148041 is a wasteful number, since it uses less digits than its factorization.

835148041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9177471.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 835148041 is about 28898.9280251016. The cubic root of 835148041 is about 941.7186157608.

Adding to 835148041 its reverse (140841538), we get a palindrome (975989579).

The spelling of 835148041 in words is "eight hundred thirty-five million, one hundred forty-eight thousand, forty-one".

Divisors: 1 7 13 91 9177451 64242157 119306863 835148041